147239428

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{142123}}^1$

素因数の和:142171

約数の個数: 24

約数和(自身を含む): 302439872

約数和(自身を除く): 155200444

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 518, 1036, 142123, 284246, 568492, 994861, 1989722, 3979444, 5258551, 10517102, 21034204, 36809857, 73619714, 147239428]

約数ペア:

[(1, 147239428), (2, 73619714), (4, 36809857), (7, 21034204), (14, 10517102), (28, 5258551), (37, 3979444), (74, 1989722), (148, 994861), (259, 568492), (518, 284246), (1036, 142123)]