133040816

素因数分解:

$2^4\times {\mathrm{331}}^1\times {\mathrm{25121}}^1$

素因数の和:25460

約数の個数: 20

約数和(自身を含む): 258555624

約数和(自身を除く): 125514808

約数列:

[1, 2, 4, 8, 16, 331, 662, 1324, 2648, 5296, 25121, 50242, 100484, 200968, 401936, 8315051, 16630102, 33260204, 66520408, 133040816]

約数ペア:

[(1, 133040816), (2, 66520408), (4, 33260204), (8, 16630102), (16, 8315051), (331, 401936), (662, 200968), (1324, 100484), (2648, 50242), (5296, 25121)]