978429590

素因数分解:

$2^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{770417}}^1$

素因数の和:770551

約数の個数: 16

約数和(自身を含む): 1775043072

約数和(自身を除く): 796613482

約数列:

[1, 2, 5, 10, 127, 254, 635, 1270, 770417, 1540834, 3852085, 7704170, 97842959, 195685918, 489214795, 978429590]

約数ペア:

[(1, 978429590), (2, 489214795), (5, 195685918), (10, 97842959), (127, 7704170), (254, 3852085), (635, 1540834), (1270, 770417)]