131879270

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{425417}}^1$

素因数の和:425455

約数の個数: 16

約数和(自身を含む): 245040768

約数和(自身を除く): 113161498

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 425417, 850834, 2127085, 4254170, 13187927, 26375854, 65939635, 131879270]

約数ペア:

[(1, 131879270), (2, 65939635), (5, 26375854), (10, 13187927), (31, 4254170), (62, 2127085), (155, 850834), (310, 425417)]