12478956

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{2803}}^1$

素因数の和:2870

約数の個数: 48

約数和(自身を含む): 33917184

約数和(自身を除く): 21438228

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 53, 84, 106, 159, 212, 318, 371, 636, 742, 1113, 1484, 2226, 2803, 4452, 5606, 8409, 11212, 16818, 19621, 33636, 39242, 58863, 78484, 117726, 148559, 235452, 297118, 445677, 594236, 891354, 1039913, 1782708, 2079826, 3119739, 4159652, 6239478, 12478956]

約数ペア:

[(1, 12478956), (2, 6239478), (3, 4159652), (4, 3119739), (6, 2079826), (7, 1782708), (12, 1039913), (14, 891354), (21, 594236), (28, 445677), (42, 297118), (53, 235452), (84, 148559), (106, 117726), (159, 78484), (212, 58863), (318, 39242), (371, 33636), (636, 19621), (742, 16818), (1113, 11212), (1484, 8409), (2226, 5606), (2803, 4452)]