25440568

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{283}}^1\times {\mathrm{661}}^1$

素因数の和:967

約数の個数: 32

約数和(自身を含む): 50762160

約数和(自身を除く): 25321592

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 283, 566, 661, 1132, 1322, 2264, 2644, 4811, 5288, 9622, 11237, 19244, 22474, 38488, 44948, 89896, 187063, 374126, 748252, 1496504, 3180071, 6360142, 12720284, 25440568]

約数ペア:

[(1, 25440568), (2, 12720284), (4, 6360142), (8, 3180071), (17, 1496504), (34, 748252), (68, 374126), (136, 187063), (283, 89896), (566, 44948), (661, 38488), (1132, 22474), (1322, 19244), (2264, 11237), (2644, 9622), (4811, 5288)]