130581776

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{627797}}^1$

素因数の和:627818

約数の個数: 20

約数和(自身を含む): 272464332

約数和(自身を除く): 141882556

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 627797, 1255594, 2511188, 5022376, 8161361, 10044752, 16322722, 32645444, 65290888, 130581776]

約数ペア:

[(1, 130581776), (2, 65290888), (4, 32645444), (8, 16322722), (13, 10044752), (16, 8161361), (26, 5022376), (52, 2511188), (104, 1255594), (208, 627797)]