259646634

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{123289}}^1$

素因数の和:123316

約数の個数: 40

約数和(自身を含む): 626559780

約数和(自身を除く): 366913146

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 234, 351, 702, 1053, 2106, 123289, 246578, 369867, 739734, 1109601, 1602757, 2219202, 3205514, 3328803, 4808271, 6657606, 9616542, 9986409, 14424813, 19972818, 28849626, 43274439, 86548878, 129823317, 259646634]

約数ペア:

[(1, 259646634), (2, 129823317), (3, 86548878), (6, 43274439), (9, 28849626), (13, 19972818), (18, 14424813), (26, 9986409), (27, 9616542), (39, 6657606), (54, 4808271), (78, 3328803), (81, 3205514), (117, 2219202), (162, 1602757), (234, 1109601), (351, 739734), (702, 369867), (1053, 246578), (2106, 123289)]