238938338

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{26309}}^1$

素因数の和:26569

約数の個数: 16

約数和(自身を含む): 378864000

約数和(自身を除く): 139925662

約数列:

[1, 2, 19, 38, 239, 478, 4541, 9082, 26309, 52618, 499871, 999742, 6287851, 12575702, 119469169, 238938338]

約数ペア:

[(1, 238938338), (2, 119469169), (19, 12575702), (38, 6287851), (239, 999742), (478, 499871), (4541, 52618), (9082, 26309)]