291239056

素因数分解:

$2^4\times {\mathrm{1861}}^1\times {\mathrm{9781}}^1$

素因数の和:11650

約数の個数: 20

約数和(自身を含む): 564636604

約数和(自身を除く): 273397548

約数列:

[1, 2, 4, 8, 16, 1861, 3722, 7444, 9781, 14888, 19562, 29776, 39124, 78248, 156496, 18202441, 36404882, 72809764, 145619528, 291239056]

約数ペア:

[(1, 291239056), (2, 145619528), (4, 72809764), (8, 36404882), (16, 18202441), (1861, 156496), (3722, 78248), (7444, 39124), (9781, 29776), (14888, 19562)]