16138906

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{313}}^1$

素因数の和:478

約数の個数: 32

約数和(自身を含む): 28938240

約数和(自身を除く): 12799334

約数列:

[1, 2, 7, 14, 29, 58, 127, 203, 254, 313, 406, 626, 889, 1778, 2191, 3683, 4382, 7366, 9077, 18154, 25781, 39751, 51562, 63539, 79502, 127078, 278257, 556514, 1152779, 2305558, 8069453, 16138906]

約数ペア:

[(1, 16138906), (2, 8069453), (7, 2305558), (14, 1152779), (29, 556514), (58, 278257), (127, 127078), (203, 79502), (254, 63539), (313, 51562), (406, 39751), (626, 25781), (889, 18154), (1778, 9077), (2191, 7366), (3683, 4382)]