139413776

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{461}}^2$

素因数の和:971

約数の個数: 30

約数和(自身を含む): 277303866

約数和(自身を除く): 137890090

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 461, 656, 922, 1844, 3688, 7376, 18901, 37802, 75604, 151208, 212521, 302416, 425042, 850084, 1700168, 3400336, 8713361, 17426722, 34853444, 69706888, 139413776]

約数ペア:

[(1, 139413776), (2, 69706888), (4, 34853444), (8, 17426722), (16, 8713361), (41, 3400336), (82, 1700168), (164, 850084), (328, 425042), (461, 302416), (656, 212521), (922, 151208), (1844, 75604), (3688, 37802), (7376, 18901)]