290747886

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{338867}}^1$

素因数の和:338896

約数の個数: 32

約数和(自身を含む): 683157888

約数和(自身を除く): 392410002

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 286, 429, 858, 338867, 677734, 1016601, 2033202, 3727537, 4405271, 7455074, 8810542, 11182611, 13215813, 22365222, 26431626, 48457981, 96915962, 145373943, 290747886]

約数ペア:

[(1, 290747886), (2, 145373943), (3, 96915962), (6, 48457981), (11, 26431626), (13, 22365222), (22, 13215813), (26, 11182611), (33, 8810542), (39, 7455074), (66, 4405271), (78, 3727537), (143, 2033202), (286, 1016601), (429, 677734), (858, 338867)]