388542714

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{9251017}}^1$

素因数の和:9251029

約数の個数: 16

約数和(自身を含む): 888097728

約数和(自身を除く): 499555014

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 9251017, 18502034, 27753051, 55506102, 64757119, 129514238, 194271357, 388542714]

約数ペア:

[(1, 388542714), (2, 194271357), (3, 129514238), (6, 64757119), (7, 55506102), (14, 27753051), (21, 18502034), (42, 9251017)]