13290438

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{316439}}^1$

素因数の和:316451

約数の個数: 16

約数和(自身を含む): 30378240

約数和(自身を除く): 17087802

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 316439, 632878, 949317, 1898634, 2215073, 4430146, 6645219, 13290438]

約数ペア:

[(1, 13290438), (2, 6645219), (3, 4430146), (6, 2215073), (7, 1898634), (14, 949317), (21, 632878), (42, 316439)]