31299728

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{47713}}^1$

素因数の和:47762

約数の個数: 20

約数和(自身を含む): 62123628

約数和(自身を除く): 30823900

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 47713, 95426, 190852, 381704, 763408, 1956233, 3912466, 7824932, 15649864, 31299728]

約数ペア:

[(1, 31299728), (2, 15649864), (4, 7824932), (8, 3912466), (16, 1956233), (41, 763408), (82, 381704), (164, 190852), (328, 95426), (656, 47713)]