20170400394404

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{1098481}}^1\times {\mathrm{353117}}^1$

素因数の和:1451615

約数の個数: 24

約数和(自身を含む): 38013589153848

約数和(自身を除く): 17843188759444

約数列:

[1, 2, 4, 13, 26, 52, 353117, 706234, 1098481, 1412468, 2196962, 4393924, 4590521, 9181042, 14280253, 18362084, 28560506, 57121012, 387892315277, 775784630554, 1551569261108, 5042600098601, 10085200197202, 20170400394404]

約数ペア:

[(1, 20170400394404), (2, 10085200197202), (4, 5042600098601), (13, 1551569261108), (26, 775784630554), (52, 387892315277), (353117, 57121012), (706234, 28560506), (1098481, 18362084), (1412468, 14280253), (2196962, 9181042), (4393924, 4590521)]