40188136

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{461}}^1\times {\mathrm{641}}^1$

素因数の和:1125

約数の個数: 32

約数和(自身を含む): 80083080

約数和(自身を除く): 39894944

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 461, 641, 922, 1282, 1844, 2564, 3688, 5128, 7837, 10897, 15674, 21794, 31348, 43588, 62696, 87176, 295501, 591002, 1182004, 2364008, 5023517, 10047034, 20094068, 40188136]

約数ペア:

[(1, 40188136), (2, 20094068), (4, 10047034), (8, 5023517), (17, 2364008), (34, 1182004), (68, 591002), (136, 295501), (461, 87176), (641, 62696), (922, 43588), (1282, 31348), (1844, 21794), (2564, 15674), (3688, 10897), (5128, 7837)]