491417872

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{2792147}}^1$

素因数の和:2792166

約数の個数: 20

約数和(自身を含む): 1038679056

約数和(自身を除く): 547261184

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 2792147, 5584294, 11168588, 22337176, 30713617, 44674352, 61427234, 122854468, 245708936, 491417872]

約数ペア:

[(1, 491417872), (2, 245708936), (4, 122854468), (8, 61427234), (11, 44674352), (16, 30713617), (22, 22337176), (44, 11168588), (88, 5584294), (176, 2792147)]