25009436

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{1451}}^1$

素因数の和:1625

約数の個数: 24

約数和(自身を含む): 45534720

約数和(自身を除く): 20525284

約数列:

[1, 2, 4, 31, 62, 124, 139, 278, 556, 1451, 2902, 4309, 5804, 8618, 17236, 44981, 89962, 179924, 201689, 403378, 806756, 6252359, 12504718, 25009436]

約数ペア:

[(1, 25009436), (2, 12504718), (4, 6252359), (31, 806756), (62, 403378), (124, 201689), (139, 179924), (278, 89962), (556, 44981), (1451, 17236), (2902, 8618), (4309, 5804)]