47140816

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{71861}}^1$

素因数の和:71910

約数の個数: 20

約数和(自身を含む): 93564324

約数和(自身を除く): 46423508

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 71861, 143722, 287444, 574888, 1149776, 2946301, 5892602, 11785204, 23570408, 47140816]

約数ペア:

[(1, 47140816), (2, 23570408), (4, 11785204), (8, 5892602), (16, 2946301), (41, 1149776), (82, 574888), (164, 287444), (328, 143722), (656, 71861)]