521009710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{235751}}^1$

素因数の和:235788

約数の個数: 32

約数和(自身を含む): 1069371072

約数和(自身を除く): 548361362

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 235751, 471502, 1178755, 2357510, 3064763, 4007767, 6129526, 8015534, 15323815, 20038835, 30647630, 40077670, 52100971, 104201942, 260504855, 521009710]

約数ペア:

[(1, 521009710), (2, 260504855), (5, 104201942), (10, 52100971), (13, 40077670), (17, 30647630), (26, 20038835), (34, 15323815), (65, 8015534), (85, 6129526), (130, 4007767), (170, 3064763), (221, 2357510), (442, 1178755), (1105, 471502), (2210, 235751)]