1128428

素因数分解:

$2^2\times 7^1\times {\mathrm{191}}^1\times {\mathrm{211}}^1$

素因数の和:413

約数の個数: 24

約数和(自身を含む): 2279424

約数和(自身を除く): 1150996

約数列:

[1, 2, 4, 7, 14, 28, 191, 211, 382, 422, 764, 844, 1337, 1477, 2674, 2954, 5348, 5908, 40301, 80602, 161204, 282107, 564214, 1128428]

約数ペア:

[(1, 1128428), (2, 564214), (4, 282107), (7, 161204), (14, 80602), (28, 40301), (191, 5908), (211, 5348), (382, 2954), (422, 2674), (764, 1477), (844, 1337)]