1289774874

素因数分解:

$2^1\times 3^1\times {\mathrm{16981}}^1\times {\mathrm{12659}}^1$

素因数の和:29645

約数の個数: 16

約数和(自身を含む): 2579905440

約数和(自身を除く): 1290130566

約数列:

[1, 2, 3, 6, 12659, 16981, 25318, 33962, 37977, 50943, 75954, 101886, 214962479, 429924958, 644887437, 1289774874]

約数ペア:

[(1, 1289774874), (2, 644887437), (3, 429924958), (6, 214962479), (12659, 101886), (16981, 75954), (25318, 50943), (33962, 37977)]