1260721804

素因数分解:

$2^2\times {\mathrm{97}}^1\times {\mathrm{827}}^1\times {\mathrm{3929}}^1$

素因数の和:4857

約数の個数: 24

約数和(自身を含む): 2232271440

約数和(自身を除く): 971549636

約数列:

[1, 2, 4, 97, 194, 388, 827, 1654, 3308, 3929, 7858, 15716, 80219, 160438, 320876, 381113, 762226, 1524452, 3249283, 6498566, 12997132, 315180451, 630360902, 1260721804]

約数ペア:

[(1, 1260721804), (2, 630360902), (4, 315180451), (97, 12997132), (194, 6498566), (388, 3249283), (827, 1524452), (1654, 762226), (3308, 381113), (3929, 320876), (7858, 160438), (15716, 80219)]