25572014

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{257}}^1$

素因数の和:404

約数の個数: 32

約数和(自身を含む): 42910560

約数和(自身を除く): 17338546

約数列:

[1, 2, 13, 26, 43, 86, 89, 178, 257, 514, 559, 1118, 1157, 2314, 3341, 3827, 6682, 7654, 11051, 22102, 22873, 45746, 49751, 99502, 143663, 287326, 297349, 594698, 983539, 1967078, 12786007, 25572014]

約数ペア:

[(1, 25572014), (2, 12786007), (13, 1967078), (26, 983539), (43, 594698), (86, 297349), (89, 287326), (178, 143663), (257, 99502), (514, 49751), (559, 45746), (1118, 22873), (1157, 22102), (2314, 11051), (3341, 7654), (3827, 6682)]