421908086

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{1213}}^1\times {\mathrm{2851}}^1$

素因数の和:4127

約数の個数: 16

約数和(自身を含む): 643993008

約数和(自身を除く): 222084922

約数列:

[1, 2, 61, 122, 1213, 2426, 2851, 5702, 73993, 147986, 173911, 347822, 3458263, 6916526, 210954043, 421908086]

約数ペア:

[(1, 421908086), (2, 210954043), (61, 6916526), (122, 3458263), (1213, 347822), (2426, 173911), (2851, 147986), (5702, 73993)]