25708424

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{251}}^1$

素因数の和:354

約数の個数: 64

約数和(自身を含む): 58060800

約数和(自身を除く): 32352376

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 59, 62, 118, 124, 217, 236, 248, 251, 413, 434, 472, 502, 826, 868, 1004, 1652, 1736, 1757, 1829, 2008, 3304, 3514, 3658, 7028, 7316, 7781, 12803, 14056, 14632, 14809, 15562, 25606, 29618, 31124, 51212, 54467, 59236, 62248, 102424, 103663, 108934, 118472, 207326, 217868, 414652, 435736, 459079, 829304, 918158, 1836316, 3213553, 3672632, 6427106, 12854212, 25708424]

約数ペア:

[(1, 25708424), (2, 12854212), (4, 6427106), (7, 3672632), (8, 3213553), (14, 1836316), (28, 918158), (31, 829304), (56, 459079), (59, 435736), (62, 414652), (118, 217868), (124, 207326), (217, 118472), (236, 108934), (248, 103663), (251, 102424), (413, 62248), (434, 59236), (472, 54467), (502, 51212), (826, 31124), (868, 29618), (1004, 25606), (1652, 15562), (1736, 14809), (1757, 14632), (1829, 14056), (2008, 12803), (3304, 7781), (3514, 7316), (3658, 7028)]