7388550910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{381443}}^1$

素因数の和:381612

約数の個数: 32

約数和(自身を含む): 14418583200

約数和(自身を除く): 7030032290

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 149, 298, 745, 1490, 1937, 3874, 9685, 19370, 381443, 762886, 1907215, 3814430, 4958759, 9917518, 24793795, 49587590, 56835007, 113670014, 284175035, 568350070, 738855091, 1477710182, 3694275455, 7388550910]

約数ペア:

[(1, 7388550910), (2, 3694275455), (5, 1477710182), (10, 738855091), (13, 568350070), (26, 284175035), (65, 113670014), (130, 56835007), (149, 49587590), (298, 24793795), (745, 9917518), (1490, 4958759), (1937, 3814430), (3874, 1907215), (9685, 762886), (19370, 381443)]