12405816

素因数分解:

$2^3\times 3^2\times {\mathrm{53}}^1\times {\mathrm{3251}}^1$

素因数の和:3316

約数の個数: 48

約数和(自身を含む): 34243560

約数和(自身を除く): 21837744

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 53, 72, 106, 159, 212, 318, 424, 477, 636, 954, 1272, 1908, 3251, 3816, 6502, 9753, 13004, 19506, 26008, 29259, 39012, 58518, 78024, 117036, 172303, 234072, 344606, 516909, 689212, 1033818, 1378424, 1550727, 2067636, 3101454, 4135272, 6202908, 12405816]

約数ペア:

[(1, 12405816), (2, 6202908), (3, 4135272), (4, 3101454), (6, 2067636), (8, 1550727), (9, 1378424), (12, 1033818), (18, 689212), (24, 516909), (36, 344606), (53, 234072), (72, 172303), (106, 117036), (159, 78024), (212, 58518), (318, 39012), (424, 29259), (477, 26008), (636, 19506), (954, 13004), (1272, 9753), (1908, 6502), (3251, 3816)]