40003856

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{147073}}^1$

素因数の和:147098

約数の個数: 20

約数和(自身を含む): 82067292

約数和(自身を除く): 42063436

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 147073, 294146, 588292, 1176584, 2353168, 2500241, 5000482, 10000964, 20001928, 40003856]

約数ペア:

[(1, 40003856), (2, 20001928), (4, 10000964), (8, 5000482), (16, 2500241), (17, 2353168), (34, 1176584), (68, 588292), (136, 294146), (272, 147073)]