89256518

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{21061}}^1$

素因数の和:21239

約数の個数: 16

約数和(自身を含む): 145075056

約数和(自身を除く): 55818538

約数列:

[1, 2, 13, 26, 163, 326, 2119, 4238, 21061, 42122, 273793, 547586, 3432943, 6865886, 44628259, 89256518]

約数ペア:

[(1, 89256518), (2, 44628259), (13, 6865886), (26, 3432943), (163, 547586), (326, 273793), (2119, 42122), (4238, 21061)]