25285208

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{6571}}^1$

素因数の和:6627

約数の個数: 32

約数和(自身を含む): 52444560

約数和(自身を除く): 27159352

約数列:

[1, 2, 4, 8, 13, 26, 37, 52, 74, 104, 148, 296, 481, 962, 1924, 3848, 6571, 13142, 26284, 52568, 85423, 170846, 243127, 341692, 486254, 683384, 972508, 1945016, 3160651, 6321302, 12642604, 25285208]

約数ペア:

[(1, 25285208), (2, 12642604), (4, 6321302), (8, 3160651), (13, 1945016), (26, 972508), (37, 683384), (52, 486254), (74, 341692), (104, 243127), (148, 170846), (296, 85423), (481, 52568), (962, 26284), (1924, 13142), (3848, 6571)]