12781924

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{251}}^1\times {\mathrm{439}}^1$

素因数の和:723

約数の個数: 24

約数和(自身を含む): 23284800

約数和(自身を除く): 10502876

約数列:

[1, 2, 4, 29, 58, 116, 251, 439, 502, 878, 1004, 1756, 7279, 12731, 14558, 25462, 29116, 50924, 110189, 220378, 440756, 3195481, 6390962, 12781924]

約数ペア:

[(1, 12781924), (2, 6390962), (4, 3195481), (29, 440756), (58, 220378), (116, 110189), (251, 50924), (439, 29116), (502, 25462), (878, 14558), (1004, 12731), (1756, 7279)]