82669990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{635923}}^1$

素因数の和:635943

約数の個数: 16

約数和(自身を含む): 160252848

約数和(自身を除く): 77582858

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 635923, 1271846, 3179615, 6359230, 8266999, 16533998, 41334995, 82669990]

約数ペア:

[(1, 82669990), (2, 41334995), (5, 16533998), (10, 8266999), (13, 6359230), (26, 3179615), (65, 1271846), (130, 635923)]