15641168

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{9491}}^1$

素因数の和:9602

約数の個数: 20

約数和(自身を含む): 30602208

約数和(自身を除く): 14961040

約数列:

[1, 2, 4, 8, 16, 103, 206, 412, 824, 1648, 9491, 18982, 37964, 75928, 151856, 977573, 1955146, 3910292, 7820584, 15641168]

約数ペア:

[(1, 15641168), (2, 7820584), (4, 3910292), (8, 1955146), (16, 977573), (103, 151856), (206, 75928), (412, 37964), (824, 18982), (1648, 9491)]