2731906

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{317}}^1$

素因数の和:489

約数の個数: 16

約数和(自身を含む): 4273920

約数和(自身を除く): 1542014

約数列:

[1, 2, 31, 62, 139, 278, 317, 634, 4309, 8618, 9827, 19654, 44063, 88126, 1365953, 2731906]

約数ペア:

[(1, 2731906), (2, 1365953), (31, 88126), (62, 44063), (139, 19654), (278, 9827), (317, 8618), (634, 4309)]