398369665

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{1237}}^1\times {\mathrm{2221}}^1$

素因数の和:3492

約数の個数: 16

約数和(自身を含む): 495150480

約数和(自身を除く): 96780815

約数列:

[1, 5, 29, 145, 1237, 2221, 6185, 11105, 35873, 64409, 179365, 322045, 2747377, 13736885, 79673933, 398369665]

約数ペア:

[(1, 398369665), (5, 79673933), (29, 13736885), (145, 2747377), (1237, 322045), (2221, 179365), (6185, 64409), (11105, 35873)]