15591742

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{5779}}^1$

素因数の和:5871

約数の個数: 16

約数和(自身を含む): 24969600

約数和(自身を除く): 9377858

約数列:

[1, 2, 19, 38, 71, 142, 1349, 2698, 5779, 11558, 109801, 219602, 410309, 820618, 7795871, 15591742]

約数ペア:

[(1, 15591742), (2, 7795871), (19, 820618), (38, 410309), (71, 219602), (142, 109801), (1349, 11558), (2698, 5779)]