1605164

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{191}}^2$

素因数の和:397

約数の個数: 18

約数和(自身を含む): 3080532

約数和(自身を除く): 1475368

約数列:

[1, 2, 4, 11, 22, 44, 191, 382, 764, 2101, 4202, 8404, 36481, 72962, 145924, 401291, 802582, 1605164]

約数ペア:

[(1, 1605164), (2, 802582), (4, 401291), (11, 145924), (22, 72962), (44, 36481), (191, 8404), (382, 4202), (764, 2101)]