828551230

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{490267}}^1$

素因数の和:490300

約数の個数: 24

約数和(自身を含む): 1614942792

約数和(自身を除く): 786391562

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 490267, 980534, 2451335, 4902670, 6373471, 12746942, 31867355, 63734710, 82855123, 165710246, 414275615, 828551230]

約数ペア:

[(1, 828551230), (2, 414275615), (5, 165710246), (10, 82855123), (13, 63734710), (26, 31867355), (65, 12746942), (130, 6373471), (169, 4902670), (338, 2451335), (845, 980534), (1690, 490267)]