2019958265

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{161017}}^1$

素因数の和:161228

約数の個数: 16

約数和(自身を含む): 2623949328

約数和(自身を除く): 603991063

約数列:

[1, 5, 13, 65, 193, 965, 2509, 12545, 161017, 805085, 2093221, 10466105, 31076281, 155381405, 403991653, 2019958265]

約数ペア:

[(1, 2019958265), (5, 403991653), (13, 155381405), (65, 31076281), (193, 10466105), (965, 2093221), (2509, 805085), (12545, 161017)]