40994704

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{134851}}^1$

素因数の和:134878

約数の個数: 20

約数和(自身を含む): 83608240

約数和(自身を除く): 42613536

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 134851, 269702, 539404, 1078808, 2157616, 2562169, 5124338, 10248676, 20497352, 40994704]

約数ペア:

[(1, 40994704), (2, 20497352), (4, 10248676), (8, 5124338), (16, 2562169), (19, 2157616), (38, 1078808), (76, 539404), (152, 269702), (304, 134851)]