1340130562

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{269}}^1\times {\mathrm{31531}}^1$

素因数の和:31881

約数の個数: 16

約数和(自身を含む): 2043273600

約数和(自身を除く): 703143038

約数列:

[1, 2, 79, 158, 269, 538, 21251, 31531, 42502, 63062, 2490949, 4981898, 8481839, 16963678, 670065281, 1340130562]

約数ペア:

[(1, 1340130562), (2, 670065281), (79, 16963678), (158, 8481839), (269, 4981898), (538, 2490949), (21251, 63062), (31531, 42502)]