15040438

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{56543}}^1$

素因数の和:56571

約数の個数: 16

約数和(自身を含む): 27141120

約数和(自身を除く): 12100682

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 56543, 113086, 395801, 791602, 1074317, 2148634, 7520219, 15040438]

約数ペア:

[(1, 15040438), (2, 7520219), (7, 2148634), (14, 1074317), (19, 791602), (38, 395801), (133, 113086), (266, 56543)]