396438

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{9439}}^1$

素因数の和:9451

約数の個数: 16

約数和(自身を含む): 906240

約数和(自身を除く): 509802

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 9439, 18878, 28317, 56634, 66073, 132146, 198219, 396438]

約数ペア:

[(1, 396438), (2, 198219), (3, 132146), (6, 66073), (7, 56634), (14, 28317), (21, 18878), (42, 9439)]