40528216

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{266633}}^1$

素因数の和:266658

約数の個数: 16

約数和(自身を含む): 79990200

約数和(自身を除く): 39461984

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 266633, 533266, 1066532, 2133064, 5066027, 10132054, 20264108, 40528216]

約数ペア:

[(1, 40528216), (2, 20264108), (4, 10132054), (8, 5066027), (19, 2133064), (38, 1066532), (76, 533266), (152, 266633)]