788640012

素因数分解:

$2^2\times 3^2\times {\mathrm{21906667}}^1$

素因数の和:21906677

約数の個数: 18

約数和(自身を含む): 1993506788

約数和(自身を除く): 1204866776

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 21906667, 43813334, 65720001, 87626668, 131440002, 197160003, 262880004, 394320006, 788640012]

約数ペア:

[(1, 788640012), (2, 394320006), (3, 262880004), (4, 197160003), (6, 131440002), (9, 87626668), (12, 65720001), (18, 43813334), (36, 21906667)]