278340468

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{3313577}}^1$

素因数の和:3313591

約数の個数: 24

約数和(自身を含む): 742241472

約数和(自身を除く): 463901004

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 3313577, 6627154, 9940731, 13254308, 19881462, 23195039, 39762924, 46390078, 69585117, 92780156, 139170234, 278340468]

約数ペア:

[(1, 278340468), (2, 139170234), (3, 92780156), (4, 69585117), (6, 46390078), (7, 39762924), (12, 23195039), (14, 19881462), (21, 13254308), (28, 9940731), (42, 6627154), (84, 3313577)]