12205956

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{439}}^1$

素因数の和:784

約数の個数: 48

約数和(自身を含む): 32721920

約数和(自身を除く): 20515964

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 331, 439, 662, 878, 993, 1317, 1324, 1756, 1986, 2317, 2634, 3073, 3972, 4634, 5268, 6146, 6951, 9219, 9268, 12292, 13902, 18438, 27804, 36876, 145309, 290618, 435927, 581236, 871854, 1017163, 1743708, 2034326, 3051489, 4068652, 6102978, 12205956]

約数ペア:

[(1, 12205956), (2, 6102978), (3, 4068652), (4, 3051489), (6, 2034326), (7, 1743708), (12, 1017163), (14, 871854), (21, 581236), (28, 435927), (42, 290618), (84, 145309), (331, 36876), (439, 27804), (662, 18438), (878, 13902), (993, 12292), (1317, 9268), (1324, 9219), (1756, 6951), (1986, 6146), (2317, 5268), (2634, 4634), (3073, 3972)]