13981036

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{2591}}^1$

素因数の和:2685

約数の個数: 24

約数和(自身を含む): 26127360

約数和(自身を除く): 12146324

約数列:

[1, 2, 4, 19, 38, 71, 76, 142, 284, 1349, 2591, 2698, 5182, 5396, 10364, 49229, 98458, 183961, 196916, 367922, 735844, 3495259, 6990518, 13981036]

約数ペア:

[(1, 13981036), (2, 6990518), (4, 3495259), (19, 735844), (38, 367922), (71, 196916), (76, 183961), (142, 98458), (284, 49229), (1349, 10364), (2591, 5396), (2698, 5182)]