2111428

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1021}}^1$

素因数の和:1083

約数の個数: 24

約数和(自身を含む): 4120704

約数和(自身を除く): 2009276

約数列:

[1, 2, 4, 11, 22, 44, 47, 94, 188, 517, 1021, 1034, 2042, 2068, 4084, 11231, 22462, 44924, 47987, 95974, 191948, 527857, 1055714, 2111428]

約数ペア:

[(1, 2111428), (2, 1055714), (4, 527857), (11, 191948), (22, 95974), (44, 47987), (47, 44924), (94, 22462), (188, 11231), (517, 4084), (1021, 2068), (1034, 2042)]