26172671

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{641}}^1$

素因数の和:974

約数の個数: 16

約数和(自身を含む): 31637760

約数和(自身を除く): 5465089

約数列:

[1, 7, 19, 133, 307, 641, 2149, 4487, 5833, 12179, 40831, 85253, 196787, 1377509, 3738953, 26172671]

約数ペア:

[(1, 26172671), (7, 3738953), (19, 1377509), (133, 196787), (307, 85253), (641, 40831), (2149, 12179), (4487, 5833)]