639155526

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1\times {\mathrm{13687}}^1$

素因数の和:13916

約数の個数: 32

約数和(自身を含む): 1315362048

約数和(自身を除く): 676206522

約数列:

[1, 2, 3, 6, 43, 86, 129, 181, 258, 362, 543, 1086, 7783, 13687, 15566, 23349, 27374, 41061, 46698, 82122, 588541, 1177082, 1765623, 2477347, 3531246, 4954694, 7432041, 14864082, 106525921, 213051842, 319577763, 639155526]

約数ペア:

[(1, 639155526), (2, 319577763), (3, 213051842), (6, 106525921), (43, 14864082), (86, 7432041), (129, 4954694), (181, 3531246), (258, 2477347), (362, 1765623), (543, 1177082), (1086, 588541), (7783, 82122), (13687, 46698), (15566, 41061), (23349, 27374)]