84974864

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{408533}}^1$

素因数の和:408554

約数の個数: 20

約数和(自身を含む): 177303756

約数和(自身を除く): 92328892

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 408533, 817066, 1634132, 3268264, 5310929, 6536528, 10621858, 21243716, 42487432, 84974864]

約数ペア:

[(1, 84974864), (2, 42487432), (4, 21243716), (8, 10621858), (13, 6536528), (16, 5310929), (26, 3268264), (52, 1634132), (104, 817066), (208, 408533)]