1380770066

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{325807}}^1$

素因数の和:325985

約数の個数: 16

約数和(自身を含む): 2244165504

約数和(自身を除く): 863395438

約数列:

[1, 2, 13, 26, 163, 326, 2119, 4238, 325807, 651614, 4235491, 8470982, 53106541, 106213082, 690385033, 1380770066]

約数ペア:

[(1, 1380770066), (2, 690385033), (13, 106213082), (26, 53106541), (163, 8470982), (326, 4235491), (2119, 651614), (4238, 325807)]