40231724

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{641}}^1$

素因数の和:746

約数の個数: 48

約数和(自身を含む): 81539136

約数和(自身を除く): 41307412

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 71, 142, 221, 284, 442, 641, 884, 923, 1207, 1282, 1846, 2414, 2564, 3692, 4828, 8333, 10897, 15691, 16666, 21794, 31382, 33332, 43588, 45511, 62764, 91022, 141661, 182044, 283322, 566644, 591643, 773687, 1183286, 1547374, 2366572, 3094748, 10057931, 20115862, 40231724]

約数ペア:

[(1, 40231724), (2, 20115862), (4, 10057931), (13, 3094748), (17, 2366572), (26, 1547374), (34, 1183286), (52, 773687), (68, 591643), (71, 566644), (142, 283322), (221, 182044), (284, 141661), (442, 91022), (641, 62764), (884, 45511), (923, 43588), (1207, 33332), (1282, 31382), (1846, 21794), (2414, 16666), (2564, 15691), (3692, 10897), (4828, 8333)]