25258528

素因数分解:

$2^5\times {\mathrm{53}}^2\times {\mathrm{281}}^1$

素因数の和:397

約数の個数: 36

約数和(自身を含む): 50864058

約数和(自身を除く): 25605530

約数列:

[1, 2, 4, 8, 16, 32, 53, 106, 212, 281, 424, 562, 848, 1124, 1696, 2248, 2809, 4496, 5618, 8992, 11236, 14893, 22472, 29786, 44944, 59572, 89888, 119144, 238288, 476576, 789329, 1578658, 3157316, 6314632, 12629264, 25258528]

約数ペア:

[(1, 25258528), (2, 12629264), (4, 6314632), (8, 3157316), (16, 1578658), (32, 789329), (53, 476576), (106, 238288), (212, 119144), (281, 89888), (424, 59572), (562, 44944), (848, 29786), (1124, 22472), (1696, 14893), (2248, 11236), (2809, 8992), (4496, 5618)]