83059990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{638923}}^1$

素因数の和:638943

約数の個数: 16

約数和(自身を含む): 161008848

約数和(自身を除く): 77948858

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 638923, 1277846, 3194615, 6389230, 8305999, 16611998, 41529995, 83059990]

約数ペア:

[(1, 83059990), (2, 41529995), (5, 16611998), (10, 8305999), (13, 6389230), (26, 3194615), (65, 1277846), (130, 638923)]