12420496

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{70571}}^1$

素因数の和:70590

約数の個数: 20

約数和(自身を含む): 26252784

約数和(自身を除く): 13832288

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 70571, 141142, 282284, 564568, 776281, 1129136, 1552562, 3105124, 6210248, 12420496]

約数ペア:

[(1, 12420496), (2, 6210248), (4, 3105124), (8, 1552562), (11, 1129136), (16, 776281), (22, 564568), (44, 282284), (88, 141142), (176, 70571)]