12873238

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{39979}}^1$

素因数の和:40011

約数の個数: 16

約数和(自身を含む): 23028480

約数和(自身を除く): 10155242

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 39979, 79958, 279853, 559706, 919517, 1839034, 6436619, 12873238]

約数ペア:

[(1, 12873238), (2, 6436619), (7, 1839034), (14, 919517), (23, 559706), (46, 279853), (161, 79958), (322, 39979)]