121913396

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{21817}}^1$

素因数の和:21959

約数の個数: 24

約数和(自身を含む): 234587136

約数和(自身を除く): 112673740

約数列:

[1, 2, 4, 11, 22, 44, 127, 254, 508, 1397, 2794, 5588, 21817, 43634, 87268, 239987, 479974, 959948, 2770759, 5541518, 11083036, 30478349, 60956698, 121913396]

約数ペア:

[(1, 121913396), (2, 60956698), (4, 30478349), (11, 11083036), (22, 5541518), (44, 2770759), (127, 959948), (254, 479974), (508, 239987), (1397, 87268), (2794, 43634), (5588, 21817)]