398340430

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2343179}}^1$

素因数の和:2343203

約数の個数: 16

約数和(自身を含む): 759190320

約数和(自身を除く): 360849890

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 2343179, 4686358, 11715895, 23431790, 39834043, 79668086, 199170215, 398340430]

約数ペア:

[(1, 398340430), (2, 199170215), (5, 79668086), (10, 39834043), (17, 23431790), (34, 11715895), (85, 4686358), (170, 2343179)]