2688966

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{21341}}^1$

素因数の和:21356

約数の個数: 24

約数和(自身を含む): 6658704

約数和(自身を除く): 3969738

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 21341, 42682, 64023, 128046, 149387, 192069, 298774, 384138, 448161, 896322, 1344483, 2688966]

約数ペア:

[(1, 2688966), (2, 1344483), (3, 896322), (6, 448161), (7, 384138), (9, 298774), (14, 192069), (18, 149387), (21, 128046), (42, 64023), (63, 42682), (126, 21341)]