40426904

素因数分解:

$2^3\times 7^1\times {\mathrm{721909}}^1$

素因数の和:721922

約数の個数: 16

約数和(自身を含む): 86629200

約数和(自身を除く): 46202296

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 721909, 1443818, 2887636, 5053363, 5775272, 10106726, 20213452, 40426904]

約数ペア:

[(1, 40426904), (2, 20213452), (4, 10106726), (7, 5775272), (8, 5053363), (14, 2887636), (28, 1443818), (56, 721909)]