26790220793

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1\times {\mathrm{8161}}^1$

素因数の和:8457

約数の個数: 32

約数和(自身を含む): 32188316160

約数和(自身を除く): 5398095367

約数列:

[1, 7, 29, 103, 157, 203, 721, 1099, 2987, 4553, 8161, 16171, 20909, 31871, 57127, 113197, 236669, 468959, 840583, 1281277, 1656683, 3282713, 5884081, 8968939, 24376907, 37157033, 131971531, 170638349, 260099231, 923800717, 3827174399, 26790220793]

約数ペア:

[(1, 26790220793), (7, 3827174399), (29, 923800717), (103, 260099231), (157, 170638349), (203, 131971531), (721, 37157033), (1099, 24376907), (2987, 8968939), (4553, 5884081), (8161, 3282713), (16171, 1656683), (20909, 1281277), (31871, 840583), (57127, 468959), (113197, 236669)]