879428

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1$

素因数の和:128

約数の個数: 36

約数和(自身を含む): 1787520

約数和(自身を除く): 908092

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 79, 92, 121, 158, 242, 253, 316, 484, 506, 869, 1012, 1738, 1817, 2783, 3476, 3634, 5566, 7268, 9559, 11132, 19118, 19987, 38236, 39974, 79948, 219857, 439714, 879428]

約数ペア:

[(1, 879428), (2, 439714), (4, 219857), (11, 79948), (22, 39974), (23, 38236), (44, 19987), (46, 19118), (79, 11132), (92, 9559), (121, 7268), (158, 5566), (242, 3634), (253, 3476), (316, 2783), (484, 1817), (506, 1738), (869, 1012)]