399958692

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{4761413}}^1$

素因数の和:4761427

約数の個数: 24

約数和(自身を含む): 1066556736

約数和(自身を除く): 666598044

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 4761413, 9522826, 14284239, 19045652, 28568478, 33329891, 57136956, 66659782, 99989673, 133319564, 199979346, 399958692]

約数ペア:

[(1, 399958692), (2, 199979346), (3, 133319564), (4, 99989673), (6, 66659782), (7, 57136956), (12, 33329891), (14, 28568478), (21, 19045652), (28, 14284239), (42, 9522826), (84, 4761413)]