1581188

素因数分解:

$2^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{379}}^1$

素因数の和:539

約数の個数: 24

約数和(自身を含む): 3192000

約数和(自身を除く): 1610812

約数列:

[1, 2, 4, 7, 14, 28, 149, 298, 379, 596, 758, 1043, 1516, 2086, 2653, 4172, 5306, 10612, 56471, 112942, 225884, 395297, 790594, 1581188]

約数ペア:

[(1, 1581188), (2, 790594), (4, 395297), (7, 225884), (14, 112942), (28, 56471), (149, 10612), (298, 5306), (379, 4172), (596, 2653), (758, 2086), (1043, 1516)]