12685790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97583}}^1$

素因数の和:97603

約数の個数: 16

約数和(自身を含む): 24591168

約数和(自身を除く): 11905378

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 97583, 195166, 487915, 975830, 1268579, 2537158, 6342895, 12685790]

約数ペア:

[(1, 12685790), (2, 6342895), (5, 2537158), (10, 1268579), (13, 975830), (26, 487915), (65, 195166), (130, 97583)]