40728922

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{691}}^1\times {\mathrm{2267}}^1$

素因数の和:2973

約数の個数: 16

約数和(自身を含む): 65917152

約数和(自身を除く): 25188230

約数列:

[1, 2, 13, 26, 691, 1382, 2267, 4534, 8983, 17966, 29471, 58942, 1566497, 3132994, 20364461, 40728922]

約数ペア:

[(1, 40728922), (2, 20364461), (13, 3132994), (26, 1566497), (691, 58942), (1382, 29471), (2267, 17966), (4534, 8983)]