71379238

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{268343}}^1$

素因数の和:268371

約数の個数: 16

約数和(自身を含む): 128805120

約数和(自身を除く): 57425882

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 268343, 536686, 1878401, 3756802, 5098517, 10197034, 35689619, 71379238]

約数ペア:

[(1, 71379238), (2, 35689619), (7, 10197034), (14, 5098517), (19, 3756802), (38, 1878401), (133, 536686), (266, 268343)]