916978690

素因数分解:

$2^1\times 5^1\times {\mathrm{397}}^1\times {\mathrm{230977}}^1$

素因数の和:231381

約数の個数: 16

約数和(自身を含む): 1654726392

約数和(自身を除く): 737747702

約数列:

[1, 2, 5, 10, 397, 794, 1985, 3970, 230977, 461954, 1154885, 2309770, 91697869, 183395738, 458489345, 916978690]

約数ペア:

[(1, 916978690), (2, 458489345), (5, 183395738), (10, 91697869), (397, 2309770), (794, 1154885), (1985, 461954), (3970, 230977)]