240681922

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{215279}}^1$

素因数の和:215337

約数の個数: 16

約数和(自身を含む): 397837440

約数和(自身を除く): 157155518

約数列:

[1, 2, 13, 26, 43, 86, 559, 1118, 215279, 430558, 2798627, 5597254, 9256997, 18513994, 120340961, 240681922]

約数ペア:

[(1, 240681922), (2, 120340961), (13, 18513994), (26, 9256997), (43, 5597254), (86, 2798627), (559, 430558), (1118, 215279)]