1625936

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{7817}}^1$

素因数の和:7838

約数の個数: 20

約数和(自身を含む): 3393012

約数和(自身を除く): 1767076

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 7817, 15634, 31268, 62536, 101621, 125072, 203242, 406484, 812968, 1625936]

約数ペア:

[(1, 1625936), (2, 812968), (4, 406484), (8, 203242), (13, 125072), (16, 101621), (26, 62536), (52, 31268), (104, 15634), (208, 7817)]