11781314

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1\times {\mathrm{509}}^1$

素因数の和:745

約数の個数: 16

約数和(自身を含む): 18066240

約数和(自身を除く): 6284926

約数列:

[1, 2, 71, 142, 163, 326, 509, 1018, 11573, 23146, 36139, 72278, 82967, 165934, 5890657, 11781314]

約数ペア:

[(1, 11781314), (2, 5890657), (71, 165934), (142, 82967), (163, 72278), (326, 36139), (509, 23146), (1018, 11573)]