2479724

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1109}}^1$

素因数の和:1169

約数の個数: 24

約数和(自身を含む): 4786320

約数和(自身を除く): 2306596

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 172, 559, 1109, 1118, 2218, 2236, 4436, 14417, 28834, 47687, 57668, 95374, 190748, 619931, 1239862, 2479724]

約数ペア:

[(1, 2479724), (2, 1239862), (4, 619931), (13, 190748), (26, 95374), (43, 57668), (52, 47687), (86, 28834), (172, 14417), (559, 4436), (1109, 2236), (1118, 2218)]