56456530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{659}}^2$

素因数の和:1338

約数の個数: 24

約数和(自身を含む): 109605132

約数和(自身を除く): 53148602

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 659, 1318, 3295, 6590, 8567, 17134, 42835, 85670, 434281, 868562, 2171405, 4342810, 5645653, 11291306, 28228265, 56456530]

約数ペア:

[(1, 56456530), (2, 28228265), (5, 11291306), (10, 5645653), (13, 4342810), (26, 2171405), (65, 868562), (130, 434281), (659, 85670), (1318, 42835), (3295, 17134), (6590, 8567)]