39995872

素因数分解:

$2^5\times 7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1$

素因数の和:224

約数の個数: 96

約数和(自身を含む): 95800320

約数和(自身を除く): 55804448

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 47, 56, 58, 94, 112, 116, 131, 188, 203, 224, 232, 262, 329, 376, 406, 464, 524, 658, 752, 812, 917, 928, 1048, 1316, 1363, 1504, 1624, 1834, 2096, 2632, 2726, 3248, 3668, 3799, 4192, 5264, 5452, 6157, 6496, 7336, 7598, 9541, 10528, 10904, 12314, 14672, 15196, 19082, 21808, 24628, 26593, 29344, 30392, 38164, 43099, 43616, 49256, 53186, 60784, 76328, 86198, 98512, 106372, 121568, 152656, 172396, 178553, 197024, 212744, 305312, 344792, 357106, 425488, 689584, 714212, 850976, 1249871, 1379168, 1428424, 2499742, 2856848, 4999484, 5713696, 9998968, 19997936, 39995872]

約数ペア:

[(1, 39995872), (2, 19997936), (4, 9998968), (7, 5713696), (8, 4999484), (14, 2856848), (16, 2499742), (28, 1428424), (29, 1379168), (32, 1249871), (47, 850976), (56, 714212), (58, 689584), (94, 425488), (112, 357106), (116, 344792), (131, 305312), (188, 212744), (203, 197024), (224, 178553), (232, 172396), (262, 152656), (329, 121568), (376, 106372), (406, 98512), (464, 86198), (524, 76328), (658, 60784), (752, 53186), (812, 49256), (917, 43616), (928, 43099), (1048, 38164), (1316, 30392), (1363, 29344), (1504, 26593), (1624, 24628), (1834, 21808), (2096, 19082), (2632, 15196), (2726, 14672), (3248, 12314), (3668, 10904), (3799, 10528), (4192, 9541), (5264, 7598), (5452, 7336), (6157, 6496)]