252489016

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{2427779}}^1$

素因数の和:2427798

約数の個数: 16

約数和(自身を含む): 509833800

約数和(自身を除く): 257344784

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 2427779, 4855558, 9711116, 19422232, 31561127, 63122254, 126244508, 252489016]

約数ペア:

[(1, 252489016), (2, 126244508), (4, 63122254), (8, 31561127), (13, 19422232), (26, 9711116), (52, 4855558), (104, 2427779)]