40768016

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{20063}}^1$

素因数の和:20198

約数の個数: 20

約数和(自身を含む): 79613952

約数和(自身を除く): 38845936

約数列:

[1, 2, 4, 8, 16, 127, 254, 508, 1016, 2032, 20063, 40126, 80252, 160504, 321008, 2548001, 5096002, 10192004, 20384008, 40768016]

約数ペア:

[(1, 40768016), (2, 20384008), (4, 10192004), (8, 5096002), (16, 2548001), (127, 321008), (254, 160504), (508, 80252), (1016, 40126), (2032, 20063)]