51478908

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{329993}}^1$

素因数の和:330013

約数の個数: 24

約数和(自身を含む): 129357648

約数和(自身を除く): 77878740

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 329993, 659986, 989979, 1319972, 1979958, 3959916, 4289909, 8579818, 12869727, 17159636, 25739454, 51478908]

約数ペア:

[(1, 51478908), (2, 25739454), (3, 17159636), (4, 12869727), (6, 8579818), (12, 4289909), (13, 3959916), (26, 1979958), (39, 1319972), (52, 989979), (78, 659986), (156, 329993)]