261331122

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{8887}}^1$

素因数の和:8947

約数の個数: 48

約数和(自身を含む): 585541440

約数和(自身を除く): 324210318

約数列:

[1, 2, 3, 6, 13, 26, 29, 39, 58, 78, 87, 169, 174, 338, 377, 507, 754, 1014, 1131, 2262, 4901, 8887, 9802, 14703, 17774, 26661, 29406, 53322, 115531, 231062, 257723, 346593, 515446, 693186, 773169, 1501903, 1546338, 3003806, 3350399, 4505709, 6700798, 9011418, 10051197, 20102394, 43555187, 87110374, 130665561, 261331122]

約数ペア:

[(1, 261331122), (2, 130665561), (3, 87110374), (6, 43555187), (13, 20102394), (26, 10051197), (29, 9011418), (39, 6700798), (58, 4505709), (78, 3350399), (87, 3003806), (169, 1546338), (174, 1501903), (338, 773169), (377, 693186), (507, 515446), (754, 346593), (1014, 257723), (1131, 231062), (2262, 115531), (4901, 53322), (8887, 29406), (9802, 26661), (14703, 17774)]