131036223368

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{399500681}}^1$

素因数の和:399500728

約数の個数: 16

約数和(自身を含む): 251685429660

約数和(自身を除く): 120649206292

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 399500681, 799001362, 1598002724, 3196005448, 16379527921, 32759055842, 65518111684, 131036223368]

約数ペア:

[(1, 131036223368), (2, 65518111684), (4, 32759055842), (8, 16379527921), (41, 3196005448), (82, 1598002724), (164, 799001362), (328, 399500681)]