25429436

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{1171}}^1$

素因数の和:1325

約数の個数: 24

約数和(自身を含む): 45778320

約数和(自身を除く): 20348884

約数列:

[1, 2, 4, 61, 89, 122, 178, 244, 356, 1171, 2342, 4684, 5429, 10858, 21716, 71431, 104219, 142862, 208438, 285724, 416876, 6357359, 12714718, 25429436]

約数ペア:

[(1, 25429436), (2, 12714718), (4, 6357359), (61, 416876), (89, 285724), (122, 208438), (178, 142862), (244, 104219), (356, 71431), (1171, 21716), (2342, 10858), (4684, 5429)]