1263451372

素因数分解:

$2^2\times {\mathrm{127}}^1\times {\mathrm{487}}^1\times {\mathrm{5107}}^1$

素因数の和:5725

約数の個数: 24

約数和(自身を含む): 2233462784

約数和(自身を除く): 970011412

約数列:

[1, 2, 4, 127, 254, 487, 508, 974, 1948, 5107, 10214, 20428, 61849, 123698, 247396, 648589, 1297178, 2487109, 2594356, 4974218, 9948436, 315862843, 631725686, 1263451372]

約数ペア:

[(1, 1263451372), (2, 631725686), (4, 315862843), (127, 9948436), (254, 4974218), (487, 2594356), (508, 2487109), (974, 1297178), (1948, 648589), (5107, 247396), (10214, 123698), (20428, 61849)]