30942886

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{2129}}^1$

素因数の和:2200

約数の個数: 24

約数和(自身を含む): 51452280

約数和(自身を除く): 20509394

約数列:

[1, 2, 13, 26, 43, 86, 169, 338, 559, 1118, 2129, 4258, 7267, 14534, 27677, 55354, 91547, 183094, 359801, 719602, 1190111, 2380222, 15471443, 30942886]

約数ペア:

[(1, 30942886), (2, 15471443), (13, 2380222), (26, 1190111), (43, 719602), (86, 359801), (169, 183094), (338, 91547), (559, 55354), (1118, 27677), (2129, 14534), (4258, 7267)]