1709968

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{8221}}^1$

素因数の和:8242

約数の個数: 20

約数和(自身を含む): 3568348

約数和(自身を除く): 1858380

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 8221, 16442, 32884, 65768, 106873, 131536, 213746, 427492, 854984, 1709968]

約数ペア:

[(1, 1709968), (2, 854984), (4, 427492), (8, 213746), (13, 131536), (16, 106873), (26, 65768), (52, 32884), (104, 16442), (208, 8221)]