40016816

素因数分解:

$2^4\times 7^1\times {\mathrm{357293}}^1$

素因数の和:357308

約数の個数: 20

約数和(自身を含む): 88608912

約数和(自身を除く): 48592096

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 357293, 714586, 1429172, 2501051, 2858344, 5002102, 5716688, 10004204, 20008408, 40016816]

約数ペア:

[(1, 40016816), (2, 20008408), (4, 10004204), (7, 5716688), (8, 5002102), (14, 2858344), (16, 2501051), (28, 1429172), (56, 714586), (112, 357293)]