31538708

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{6803}}^1$

素因数の和:6887

約数の個数: 24

約数和(自身を含む): 59058720

約数和(自身を除く): 27520012

約数列:

[1, 2, 4, 19, 38, 61, 76, 122, 244, 1159, 2318, 4636, 6803, 13606, 27212, 129257, 258514, 414983, 517028, 829966, 1659932, 7884677, 15769354, 31538708]

約数ペア:

[(1, 31538708), (2, 15769354), (4, 7884677), (19, 1659932), (38, 829966), (61, 517028), (76, 414983), (122, 258514), (244, 129257), (1159, 27212), (2318, 13606), (4636, 6803)]