7881566

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{839}}^1$

素因数の和:920

約数の個数: 32

約数和(自身を含む): 14999040

約数和(自身を除く): 7117474

約数列:

[1, 2, 7, 11, 14, 22, 61, 77, 122, 154, 427, 671, 839, 854, 1342, 1678, 4697, 5873, 9229, 9394, 11746, 18458, 51179, 64603, 102358, 129206, 358253, 562969, 716506, 1125938, 3940783, 7881566]

約数ペア:

[(1, 7881566), (2, 3940783), (7, 1125938), (11, 716506), (14, 562969), (22, 358253), (61, 129206), (77, 102358), (122, 64603), (154, 51179), (427, 18458), (671, 11746), (839, 9394), (854, 9229), (1342, 5873), (1678, 4697)]