1900455856

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{9136807}}^1$

素因数の和:9136828

約数の個数: 20

約数和(自身を含む): 3965374672

約数和(自身を除く): 2064918816

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 9136807, 18273614, 36547228, 73094456, 118778491, 146188912, 237556982, 475113964, 950227928, 1900455856]

約数ペア:

[(1, 1900455856), (2, 950227928), (4, 475113964), (8, 237556982), (13, 146188912), (16, 118778491), (26, 73094456), (52, 36547228), (104, 18273614), (208, 9136807)]