2161569236

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{313}}^1\times {\mathrm{40151}}^1$

素因数の和:40511

約数の個数: 24

約数和(自身を含む): 3883180224

約数和(自身を除く): 1721610988

約数列:

[1, 2, 4, 43, 86, 172, 313, 626, 1252, 13459, 26918, 40151, 53836, 80302, 160604, 1726493, 3452986, 6905972, 12567263, 25134526, 50269052, 540392309, 1080784618, 2161569236]

約数ペア:

[(1, 2161569236), (2, 1080784618), (4, 540392309), (43, 50269052), (86, 25134526), (172, 12567263), (313, 6905972), (626, 3452986), (1252, 1726493), (13459, 160604), (26918, 80302), (40151, 53836)]