15941510

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{823}}^1$

素因数の和:992

約数の個数: 32

約数和(自身を含む): 31147200

約数和(自身を除く): 15205690

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 149, 298, 745, 823, 1490, 1646, 1937, 3874, 4115, 8230, 9685, 10699, 19370, 21398, 53495, 106990, 122627, 245254, 613135, 1226270, 1594151, 3188302, 7970755, 15941510]

約数ペア:

[(1, 15941510), (2, 7970755), (5, 3188302), (10, 1594151), (13, 1226270), (26, 613135), (65, 245254), (130, 122627), (149, 106990), (298, 53495), (745, 21398), (823, 19370), (1490, 10699), (1646, 9685), (1937, 8230), (3874, 4115)]