398258854

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{8011}}^1$

素因数の和:8140

約数の個数: 32

約数和(自身を含む): 706081536

約数和(自身を除く): 307822682

約数列:

[1, 2, 7, 14, 53, 67, 106, 134, 371, 469, 742, 938, 3551, 7102, 8011, 16022, 24857, 49714, 56077, 112154, 424583, 536737, 849166, 1073474, 2972081, 3757159, 5944162, 7514318, 28447061, 56894122, 199129427, 398258854]

約数ペア:

[(1, 398258854), (2, 199129427), (7, 56894122), (14, 28447061), (53, 7514318), (67, 5944162), (106, 3757159), (134, 2972081), (371, 1073474), (469, 849166), (742, 536737), (938, 424583), (3551, 112154), (7102, 56077), (8011, 49714), (16022, 24857)]