420438

素因数分解:

$2^1\times 3^1\times {\mathrm{79}}^1\times {\mathrm{887}}^1$

素因数の和:971

約数の個数: 16

約数和(自身を含む): 852480

約数和(自身を除く): 432042

約数列:

[1, 2, 3, 6, 79, 158, 237, 474, 887, 1774, 2661, 5322, 70073, 140146, 210219, 420438]

約数ペア:

[(1, 420438), (2, 210219), (3, 140146), (6, 70073), (79, 5322), (158, 2661), (237, 1774), (474, 887)]