40410360016

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{450767}}^1$

素因数の和:451219

約数の個数: 40

約数和(自身を含む): 84513590784

約数和(自身を除く): 44103230768

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 431, 862, 1724, 3448, 5603, 6896, 11206, 22412, 44824, 89648, 450767, 901534, 1803068, 3606136, 5859971, 7212272, 11719942, 23439884, 46879768, 93759536, 194280577, 388561154, 777122308, 1554244616, 2525647501, 3108489232, 5051295002, 10102590004, 20205180008, 40410360016]

約数ペア:

[(1, 40410360016), (2, 20205180008), (4, 10102590004), (8, 5051295002), (13, 3108489232), (16, 2525647501), (26, 1554244616), (52, 777122308), (104, 388561154), (208, 194280577), (431, 93759536), (862, 46879768), (1724, 23439884), (3448, 11719942), (5603, 7212272), (6896, 5859971), (11206, 3606136), (22412, 1803068), (44824, 901534), (89648, 450767)]