25605712

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{145487}}^1$

素因数の和:145506

約数の個数: 20

約数和(自身を含む): 54121536

約数和(自身を除く): 28515824

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 145487, 290974, 581948, 1163896, 1600357, 2327792, 3200714, 6401428, 12802856, 25605712]

約数ペア:

[(1, 25605712), (2, 12802856), (4, 6401428), (8, 3200714), (11, 2327792), (16, 1600357), (22, 1163896), (44, 581948), (88, 290974), (176, 145487)]