25517336

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{2251}}^1$

素因数の和:2379

約数の個数: 32

約数和(自身を含む): 52021200

約数和(自身を除く): 26503864

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 109, 218, 436, 872, 1417, 2251, 2834, 4502, 5668, 9004, 11336, 18008, 29263, 58526, 117052, 234104, 245359, 490718, 981436, 1962872, 3189667, 6379334, 12758668, 25517336]

約数ペア:

[(1, 25517336), (2, 12758668), (4, 6379334), (8, 3189667), (13, 1962872), (26, 981436), (52, 490718), (104, 245359), (109, 234104), (218, 117052), (436, 58526), (872, 29263), (1417, 18008), (2251, 11336), (2834, 9004), (4502, 5668)]