283660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1091}}^1$

素因数の和:1113

約数の個数: 24

約数和(自身を含む): 642096

約数和(自身を除く): 358436

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1091, 2182, 4364, 5455, 10910, 14183, 21820, 28366, 56732, 70915, 141830, 283660]

約数ペア:

[(1, 283660), (2, 141830), (4, 70915), (5, 56732), (10, 28366), (13, 21820), (20, 14183), (26, 10910), (52, 5455), (65, 4364), (130, 2182), (260, 1091)]