159297008

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{765851}}^1$

素因数の和:765872

約数の個数: 20

約数和(自身を含む): 332379768

約数和(自身を除く): 173082760

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 765851, 1531702, 3063404, 6126808, 9956063, 12253616, 19912126, 39824252, 79648504, 159297008]

約数ペア:

[(1, 159297008), (2, 79648504), (4, 39824252), (8, 19912126), (13, 12253616), (16, 9956063), (26, 6126808), (52, 3063404), (104, 1531702), (208, 765851)]