83973968

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{403721}}^1$

素因数の和:403742

約数の個数: 20

約数和(自身を含む): 175215348

約数和(自身を除く): 91241380

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 403721, 807442, 1614884, 3229768, 5248373, 6459536, 10496746, 20993492, 41986984, 83973968]

約数ペア:

[(1, 83973968), (2, 41986984), (4, 20993492), (8, 10496746), (13, 6459536), (16, 5248373), (26, 3229768), (52, 1614884), (104, 807442), (208, 403721)]