13431404

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{25247}}^1$

素因数の和:25277

約数の個数: 24

約数和(自身を含む): 28277760

約数和(自身を除く): 14846356

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 25247, 50494, 100988, 176729, 353458, 479693, 706916, 959386, 1918772, 3357851, 6715702, 13431404]

約数ペア:

[(1, 13431404), (2, 6715702), (4, 3357851), (7, 1918772), (14, 959386), (19, 706916), (28, 479693), (38, 353458), (76, 176729), (133, 100988), (266, 50494), (532, 25247)]