1271391836

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{51691}}^1$

素因数の和:51762

約数の個数: 48

約数和(自身を含む): 2674750848

約数和(自身を除く): 1403359012

約数列:

[1, 2, 4, 11, 13, 22, 26, 43, 44, 52, 86, 143, 172, 286, 473, 559, 572, 946, 1118, 1892, 2236, 6149, 12298, 24596, 51691, 103382, 206764, 568601, 671983, 1137202, 1343966, 2222713, 2274404, 2687932, 4445426, 7391813, 8890852, 14783626, 24449843, 28895269, 29567252, 48899686, 57790538, 97799372, 115581076, 317847959, 635695918, 1271391836]

約数ペア:

[(1, 1271391836), (2, 635695918), (4, 317847959), (11, 115581076), (13, 97799372), (22, 57790538), (26, 48899686), (43, 29567252), (44, 28895269), (52, 24449843), (86, 14783626), (143, 8890852), (172, 7391813), (286, 4445426), (473, 2687932), (559, 2274404), (572, 2222713), (946, 1343966), (1118, 1137202), (1892, 671983), (2236, 568601), (6149, 206764), (12298, 103382), (24596, 51691)]