31124862

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{40213}}^1$

素因数の和:40264

約数の個数: 24

約数和(自身を含む): 69007224

約数和(自身を除く): 37882362

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 258, 387, 774, 40213, 80426, 120639, 241278, 361917, 723834, 1729159, 3458318, 5187477, 10374954, 15562431, 31124862]

約数ペア:

[(1, 31124862), (2, 15562431), (3, 10374954), (6, 5187477), (9, 3458318), (18, 1729159), (43, 723834), (86, 361917), (129, 241278), (258, 120639), (387, 80426), (774, 40213)]