812263678

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{42407}}^1$

素因数の和:42627

約数の個数: 16

約数和(自身を含む): 1246286304

約数和(自身を除く): 434022626

約数列:

[1, 2, 61, 122, 157, 314, 9577, 19154, 42407, 84814, 2586827, 5173654, 6657899, 13315798, 406131839, 812263678]

約数ペア:

[(1, 812263678), (2, 406131839), (61, 13315798), (122, 6657899), (157, 5173654), (314, 2586827), (9577, 84814), (19154, 42407)]