40851242

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{6397}}^1$

素因数の和:6533

約数の個数: 16

約数和(自身を含む): 63877632

約数和(自身を除く): 23026390

約数列:

[1, 2, 31, 62, 103, 206, 3193, 6386, 6397, 12794, 198307, 396614, 658891, 1317782, 20425621, 40851242]

約数ペア:

[(1, 40851242), (2, 20425621), (31, 1317782), (62, 658891), (103, 396614), (206, 198307), (3193, 12794), (6386, 6397)]