40915574

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{283}}^1\times {\mathrm{449}}^1$

素因数の和:764

約数の個数: 32

約数和(自身を含む): 73612800

約数和(自身を除く): 32697226

約数列:

[1, 2, 7, 14, 23, 46, 161, 283, 322, 449, 566, 898, 1981, 3143, 3962, 6286, 6509, 10327, 13018, 20654, 45563, 72289, 91126, 127067, 144578, 254134, 889469, 1778938, 2922541, 5845082, 20457787, 40915574]

約数ペア:

[(1, 40915574), (2, 20457787), (7, 5845082), (14, 2922541), (23, 1778938), (46, 889469), (161, 254134), (283, 144578), (322, 127067), (449, 91126), (566, 72289), (898, 45563), (1981, 20654), (3143, 13018), (3962, 10327), (6286, 6509)]