15556842

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{311}}^1\times {\mathrm{397}}^1$

素因数の和:723

約数の個数: 48

約数和(自身を含む): 38742912

約数和(自身を除く): 23186070

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 311, 397, 622, 794, 933, 1191, 1866, 2177, 2382, 2779, 2799, 3573, 4354, 5558, 5598, 6531, 7146, 8337, 13062, 16674, 19593, 25011, 39186, 50022, 123467, 246934, 370401, 740802, 864269, 1111203, 1728538, 2222406, 2592807, 5185614, 7778421, 15556842]

約数ペア:

[(1, 15556842), (2, 7778421), (3, 5185614), (6, 2592807), (7, 2222406), (9, 1728538), (14, 1111203), (18, 864269), (21, 740802), (42, 370401), (63, 246934), (126, 123467), (311, 50022), (397, 39186), (622, 25011), (794, 19593), (933, 16674), (1191, 13062), (1866, 8337), (2177, 7146), (2382, 6531), (2779, 5598), (2799, 5558), (3573, 4354)]