39788928

素因数分解:

$2^7\times 3^3\times {\mathrm{29}}^1\times {\mathrm{397}}^1$

素因数の和:449

約数の個数: 128

約数和(自身を含む): 121788000

約数和(自身を除く): 81999072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 29, 32, 36, 48, 54, 58, 64, 72, 87, 96, 108, 116, 128, 144, 174, 192, 216, 232, 261, 288, 348, 384, 397, 432, 464, 522, 576, 696, 783, 794, 864, 928, 1044, 1152, 1191, 1392, 1566, 1588, 1728, 1856, 2088, 2382, 2784, 3132, 3176, 3456, 3573, 3712, 4176, 4764, 5568, 6264, 6352, 7146, 8352, 9528, 10719, 11136, 11513, 12528, 12704, 14292, 16704, 19056, 21438, 23026, 25056, 25408, 28584, 33408, 34539, 38112, 42876, 46052, 50112, 50816, 57168, 69078, 76224, 85752, 92104, 100224, 103617, 114336, 138156, 152448, 171504, 184208, 207234, 228672, 276312, 310851, 343008, 368416, 414468, 457344, 552624, 621702, 686016, 736832, 828936, 1105248, 1243404, 1372032, 1473664, 1657872, 2210496, 2486808, 3315744, 4420992, 4973616, 6631488, 9947232, 13262976, 19894464, 39788928]

約数ペア:

[(1, 39788928), (2, 19894464), (3, 13262976), (4, 9947232), (6, 6631488), (8, 4973616), (9, 4420992), (12, 3315744), (16, 2486808), (18, 2210496), (24, 1657872), (27, 1473664), (29, 1372032), (32, 1243404), (36, 1105248), (48, 828936), (54, 736832), (58, 686016), (64, 621702), (72, 552624), (87, 457344), (96, 414468), (108, 368416), (116, 343008), (128, 310851), (144, 276312), (174, 228672), (192, 207234), (216, 184208), (232, 171504), (261, 152448), (288, 138156), (348, 114336), (384, 103617), (397, 100224), (432, 92104), (464, 85752), (522, 76224), (576, 69078), (696, 57168), (783, 50816), (794, 50112), (864, 46052), (928, 42876), (1044, 38112), (1152, 34539), (1191, 33408), (1392, 28584), (1566, 25408), (1588, 25056), (1728, 23026), (1856, 21438), (2088, 19056), (2382, 16704), (2784, 14292), (3132, 12704), (3176, 12528), (3456, 11513), (3573, 11136), (3712, 10719), (4176, 9528), (4764, 8352), (5568, 7146), (6264, 6352)]