12542842

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{863}}^1$

素因数の和:934

約数の個数: 24

約数和(自身を含む): 20870784

約数和(自身を除く): 8327942

約数列:

[1, 2, 13, 26, 43, 86, 169, 338, 559, 863, 1118, 1726, 7267, 11219, 14534, 22438, 37109, 74218, 145847, 291694, 482417, 964834, 6271421, 12542842]

約数ペア:

[(1, 12542842), (2, 6271421), (13, 964834), (26, 482417), (43, 291694), (86, 145847), (169, 74218), (338, 37109), (559, 22438), (863, 14534), (1118, 11219), (1726, 7267)]