2111828

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{163}}^1$

素因数の和:287

約数の個数: 24

約数和(自身を含む): 3857280

約数和(自身を除く): 1745452

約数列:

[1, 2, 4, 41, 79, 82, 158, 163, 164, 316, 326, 652, 3239, 6478, 6683, 12877, 12956, 13366, 25754, 26732, 51508, 527957, 1055914, 2111828]

約数ペア:

[(1, 2111828), (2, 1055914), (4, 527957), (41, 51508), (79, 26732), (82, 25754), (158, 13366), (163, 12956), (164, 12877), (316, 6683), (326, 6478), (652, 3239)]