31307396

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{4139}}^1$

素因数の和:4235

約数の個数: 24

約数和(自身を含む): 57496320

約数和(自身を除く): 26188924

約数列:

[1, 2, 4, 31, 61, 62, 122, 124, 244, 1891, 3782, 4139, 7564, 8278, 16556, 128309, 252479, 256618, 504958, 513236, 1009916, 7826849, 15653698, 31307396]

約数ペア:

[(1, 31307396), (2, 15653698), (4, 7826849), (31, 1009916), (61, 513236), (62, 504958), (122, 256618), (124, 252479), (244, 128309), (1891, 16556), (3782, 8278), (4139, 7564)]