1325584

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{6373}}^1$

素因数の和:6394

約数の個数: 20

約数和(自身を含む): 2766316

約数和(自身を除く): 1440732

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 6373, 12746, 25492, 50984, 82849, 101968, 165698, 331396, 662792, 1325584]

約数ペア:

[(1, 1325584), (2, 662792), (4, 331396), (8, 165698), (13, 101968), (16, 82849), (26, 50984), (52, 25492), (104, 12746), (208, 6373)]