2690672894

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{642779}}^1$

素因数の和:642824

約数の個数: 32

約数和(自身を含む): 5183377920

約数和(自身を除く): 2492705026

約数列:

[1, 2, 7, 13, 14, 23, 26, 46, 91, 161, 182, 299, 322, 598, 2093, 4186, 642779, 1285558, 4499453, 8356127, 8998906, 14783917, 16712254, 29567834, 58492889, 103487419, 116985778, 192190921, 206974838, 384381842, 1345336447, 2690672894]

約数ペア:

[(1, 2690672894), (2, 1345336447), (7, 384381842), (13, 206974838), (14, 192190921), (23, 116985778), (26, 103487419), (46, 58492889), (91, 29567834), (161, 16712254), (182, 14783917), (299, 8998906), (322, 8356127), (598, 4499453), (2093, 1285558), (4186, 642779)]