40215898

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{359}}^1\times {\mathrm{709}}^1$

素因数の和:1149

約数の個数: 16

約数和(自身を含む): 61344000

約数和(自身を除く): 21128102

約数列:

[1, 2, 79, 158, 359, 709, 718, 1418, 28361, 56011, 56722, 112022, 254531, 509062, 20107949, 40215898]

約数ペア:

[(1, 40215898), (2, 20107949), (79, 509062), (158, 254531), (359, 112022), (709, 56722), (718, 56011), (1418, 28361)]