25992460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{99971}}^1$

素因数の和:99993

約数の個数: 24

約数和(自身を含む): 58783536

約数和(自身を除く): 32791076

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 99971, 199942, 399884, 499855, 999710, 1299623, 1999420, 2599246, 5198492, 6498115, 12996230, 25992460]

約数ペア:

[(1, 25992460), (2, 12996230), (4, 6498115), (5, 5198492), (10, 2599246), (13, 1999420), (20, 1299623), (26, 999710), (52, 499855), (65, 399884), (130, 199942), (260, 99971)]