11981830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{171169}}^1$

素因数の和:171183

約数の個数: 16

約数和(自身を含む): 24648480

約数和(自身を除く): 12666650

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 171169, 342338, 855845, 1198183, 1711690, 2396366, 5990915, 11981830]

約数ペア:

[(1, 11981830), (2, 5990915), (5, 2396366), (7, 1711690), (10, 1198183), (14, 855845), (35, 342338), (70, 171169)]