12397812

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{3989}}^1$

素因数の和:4040

約数の個数: 48

約数和(自身を含む): 33962880

約数和(自身を除く): 21565068

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 37, 42, 74, 84, 111, 148, 222, 259, 444, 518, 777, 1036, 1554, 3108, 3989, 7978, 11967, 15956, 23934, 27923, 47868, 55846, 83769, 111692, 147593, 167538, 295186, 335076, 442779, 590372, 885558, 1033151, 1771116, 2066302, 3099453, 4132604, 6198906, 12397812]

約数ペア:

[(1, 12397812), (2, 6198906), (3, 4132604), (4, 3099453), (6, 2066302), (7, 1771116), (12, 1033151), (14, 885558), (21, 590372), (28, 442779), (37, 335076), (42, 295186), (74, 167538), (84, 147593), (111, 111692), (148, 83769), (222, 55846), (259, 47868), (444, 27923), (518, 23934), (777, 15956), (1036, 11967), (1554, 7978), (3108, 3989)]