129625474

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{239}}^1\times {\mathrm{277}}^1$

素因数の和:618

約数の個数: 32

約数和(自身を含む): 216172800

約数和(自身を除く): 86547326

約数列:

[1, 2, 11, 22, 89, 178, 239, 277, 478, 554, 979, 1958, 2629, 3047, 5258, 6094, 21271, 24653, 42542, 49306, 66203, 132406, 233981, 271183, 467962, 542366, 728233, 1456466, 5892067, 11784134, 64812737, 129625474]

約数ペア:

[(1, 129625474), (2, 64812737), (11, 11784134), (22, 5892067), (89, 1456466), (178, 728233), (239, 542366), (277, 467962), (478, 271183), (554, 233981), (979, 132406), (1958, 66203), (2629, 49306), (3047, 42542), (5258, 24653), (6094, 21271)]