15390438

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{366439}}^1$

素因数の和:366451

約数の個数: 16

約数和(自身を含む): 35178240

約数和(自身を除く): 19787802

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 366439, 732878, 1099317, 2198634, 2565073, 5130146, 7695219, 15390438]

約数ペア:

[(1, 15390438), (2, 7695219), (3, 5130146), (6, 2565073), (7, 2198634), (14, 1099317), (21, 732878), (42, 366439)]