39780608

素因数分解:

$2^8\times 7^1\times {\mathrm{79}}^1\times {\mathrm{281}}^1$

素因数の和:383

約数の個数: 72

約数和(自身を含む): 92225280

約数和(自身を除く): 52444672

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 79, 112, 128, 158, 224, 256, 281, 316, 448, 553, 562, 632, 896, 1106, 1124, 1264, 1792, 1967, 2212, 2248, 2528, 3934, 4424, 4496, 5056, 7868, 8848, 8992, 10112, 15736, 17696, 17984, 20224, 22199, 31472, 35392, 35968, 44398, 62944, 70784, 71936, 88796, 125888, 141568, 155393, 177592, 251776, 310786, 355184, 503552, 621572, 710368, 1243144, 1420736, 2486288, 2841472, 4972576, 5682944, 9945152, 19890304, 39780608]

約数ペア:

[(1, 39780608), (2, 19890304), (4, 9945152), (7, 5682944), (8, 4972576), (14, 2841472), (16, 2486288), (28, 1420736), (32, 1243144), (56, 710368), (64, 621572), (79, 503552), (112, 355184), (128, 310786), (158, 251776), (224, 177592), (256, 155393), (281, 141568), (316, 125888), (448, 88796), (553, 71936), (562, 70784), (632, 62944), (896, 44398), (1106, 35968), (1124, 35392), (1264, 31472), (1792, 22199), (1967, 20224), (2212, 17984), (2248, 17696), (2528, 15736), (3934, 10112), (4424, 8992), (4496, 8848), (5056, 7868)]