30626426

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{2687}}^1$

素因数の和:2869

約数の個数: 16

約数和(自身を含む): 47416320

約数和(自身を除く): 16789894

約数列:

[1, 2, 41, 82, 139, 278, 2687, 5374, 5699, 11398, 110167, 220334, 373493, 746986, 15313213, 30626426]

約数ペア:

[(1, 30626426), (2, 15313213), (41, 746986), (82, 373493), (139, 220334), (278, 110167), (2687, 11398), (5374, 5699)]