1489851188

素因数分解:

$2^2\times 7^1\times {\mathrm{191}}^1\times {\mathrm{278581}}^1$

素因数の和:278783

約数の個数: 24

約数和(自身を含む): 2995313664

約数和(自身を除く): 1505462476

約数列:

[1, 2, 4, 7, 14, 28, 191, 382, 764, 1337, 2674, 5348, 278581, 557162, 1114324, 1950067, 3900134, 7800268, 53208971, 106417942, 212835884, 372462797, 744925594, 1489851188]

約数ペア:

[(1, 1489851188), (2, 744925594), (4, 372462797), (7, 212835884), (14, 106417942), (28, 53208971), (191, 7800268), (382, 3900134), (764, 1950067), (1337, 1114324), (2674, 557162), (5348, 278581)]