989821092

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{6345007}}^1$

素因数の和:6345027

約数の個数: 24

約数和(自身を含む): 2487243136

約数和(自身を除く): 1497422044

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 6345007, 12690014, 19035021, 25380028, 38070042, 76140084, 82485091, 164970182, 247455273, 329940364, 494910546, 989821092]

約数ペア:

[(1, 989821092), (2, 494910546), (3, 329940364), (4, 247455273), (6, 164970182), (12, 82485091), (13, 76140084), (26, 38070042), (39, 25380028), (52, 19035021), (78, 12690014), (156, 6345007)]