1490351668

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{28660609}}^1$

素因数の和:28660626

約数の個数: 12

約数和(自身を含む): 2808739780

約数和(自身を除く): 1318388112

約数列:

[1, 2, 4, 13, 26, 52, 28660609, 57321218, 114642436, 372587917, 745175834, 1490351668]

約数ペア:

[(1, 1490351668), (2, 745175834), (4, 372587917), (13, 114642436), (26, 57321218), (52, 28660609)]