39893686

素因数分解:

$2^1\times 7^1\times {\mathrm{439}}^1\times {\mathrm{6491}}^1$

素因数の和:6939

約数の個数: 16

約数和(自身を含む): 68555520

約数和(自身を除く): 28661834

約数列:

[1, 2, 7, 14, 439, 878, 3073, 6146, 6491, 12982, 45437, 90874, 2849549, 5699098, 19946843, 39893686]

約数ペア:

[(1, 39893686), (2, 19946843), (7, 5699098), (14, 2849549), (439, 90874), (878, 45437), (3073, 12982), (6146, 6491)]