40149526

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{5099}}^1$

素因数の和:5259

約数の個数: 16

約数和(自身を含む): 62668800

約数和(自身を除く): 22519274

約数列:

[1, 2, 31, 62, 127, 254, 3937, 5099, 7874, 10198, 158069, 316138, 647573, 1295146, 20074763, 40149526]

約数ペア:

[(1, 40149526), (2, 20074763), (31, 1295146), (62, 647573), (127, 316138), (254, 158069), (3937, 10198), (5099, 7874)]