2563398887

素因数分解:

$7^2\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{13999}}^1$

素因数の和:14151

約数の個数: 24

約数和(自身を含む): 3093048000

約数和(自身を除く): 529649113

約数列:

[1, 7, 37, 49, 101, 259, 707, 1813, 3737, 4949, 13999, 26159, 97993, 183113, 517963, 685951, 1413899, 3625741, 9897293, 25380187, 52314263, 69281051, 366199841, 2563398887]

約数ペア:

[(1, 2563398887), (7, 366199841), (37, 69281051), (49, 52314263), (101, 25380187), (259, 9897293), (707, 3625741), (1813, 1413899), (3737, 685951), (4949, 517963), (13999, 183113), (26159, 97993)]