1214687992

素因数分解:

$2^3\times 7^1\times {\mathrm{21690857}}^1$

素因数の和:21690870

約数の個数: 16

約数和(自身を含む): 2602902960

約数和(自身を除く): 1388214968

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 21690857, 43381714, 86763428, 151835999, 173526856, 303671998, 607343996, 1214687992]

約数ペア:

[(1, 1214687992), (2, 607343996), (4, 303671998), (7, 173526856), (8, 151835999), (14, 86763428), (28, 43381714), (56, 21690857)]