828443396

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{990961}}^1$

素因数の和:990995

約数の個数: 24

約数和(自身を含む): 1664816160

約数和(自身を除く): 836372764

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 990961, 1981922, 3963844, 10900571, 18828259, 21801142, 37656518, 43602284, 75313036, 207110849, 414221698, 828443396]

約数ペア:

[(1, 828443396), (2, 414221698), (4, 207110849), (11, 75313036), (19, 43602284), (22, 37656518), (38, 21801142), (44, 18828259), (76, 10900571), (209, 3963844), (418, 1981922), (836, 990961)]