13697990

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{15391}}^1$

素因数の和:15487

約数の個数: 16

約数和(自身を含む): 24935040

約数和(自身を除く): 11237050

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 15391, 30782, 76955, 153910, 1369799, 2739598, 6848995, 13697990]

約数ペア:

[(1, 13697990), (2, 6848995), (5, 2739598), (10, 1369799), (89, 153910), (178, 76955), (445, 30782), (890, 15391)]