1611922

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{251}}^1$

素因数の和:298

約数の個数: 24

約数和(自身を含む): 2766960

約数和(自身を除く): 1155038

約数列:

[1, 2, 13, 19, 26, 38, 169, 247, 251, 338, 494, 502, 3211, 3263, 4769, 6422, 6526, 9538, 42419, 61997, 84838, 123994, 805961, 1611922]

約数ペア:

[(1, 1611922), (2, 805961), (13, 123994), (19, 84838), (26, 61997), (38, 42419), (169, 9538), (247, 6526), (251, 6422), (338, 4769), (494, 3263), (502, 3211)]