12955930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{99661}}^1$

素因数の和:99681

約数の個数: 16

約数和(自身を含む): 25114824

約数和(自身を除く): 12158894

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 99661, 199322, 498305, 996610, 1295593, 2591186, 6477965, 12955930]

約数ペア:

[(1, 12955930), (2, 6477965), (5, 2591186), (10, 1295593), (13, 996610), (26, 498305), (65, 199322), (130, 99661)]