12689054

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{251}}^1$

素因数の和:440

約数の個数: 32

約数和(自身を含む): 22934016

約数和(自身を除く): 10244962

約数列:

[1, 2, 7, 14, 23, 46, 157, 161, 251, 314, 322, 502, 1099, 1757, 2198, 3514, 3611, 5773, 7222, 11546, 25277, 39407, 40411, 50554, 78814, 80822, 275849, 551698, 906361, 1812722, 6344527, 12689054]

約数ペア:

[(1, 12689054), (2, 6344527), (7, 1812722), (14, 906361), (23, 551698), (46, 275849), (157, 80822), (161, 78814), (251, 50554), (314, 40411), (322, 39407), (502, 25277), (1099, 11546), (1757, 7222), (2198, 5773), (3514, 3611)]