989086

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:136

約数の個数: 32

約数和(自身を含む): 1824768

約数和(自身を除く): 835682

約数列:

[1, 2, 7, 14, 31, 43, 53, 62, 86, 106, 217, 301, 371, 434, 602, 742, 1333, 1643, 2279, 2666, 3286, 4558, 9331, 11501, 15953, 18662, 23002, 31906, 70649, 141298, 494543, 989086]

約数ペア:

[(1, 989086), (2, 494543), (7, 141298), (14, 70649), (31, 31906), (43, 23002), (53, 18662), (62, 15953), (86, 11501), (106, 9331), (217, 4558), (301, 3286), (371, 2666), (434, 2279), (602, 1643), (742, 1333)]