1237408090

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3991639}}^1$

素因数の和:3991677

約数の個数: 16

約数和(自身を含む): 2299184640

約数和(自身を除く): 1061776550

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 3991639, 7983278, 19958195, 39916390, 123740809, 247481618, 618704045, 1237408090]

約数ペア:

[(1, 1237408090), (2, 618704045), (5, 247481618), (10, 123740809), (31, 39916390), (62, 19958195), (155, 7983278), (310, 3991639)]