3894216478

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^2\times {\mathrm{617}}^1$

素因数の和:809

約数の個数: 48

約数和(自身を含む): 6420995280

約数和(自身を除く): 2526778802

約数列:

[1, 2, 19, 37, 38, 67, 74, 134, 617, 703, 1234, 1273, 1406, 2479, 2546, 4489, 4958, 8978, 11723, 22829, 23446, 41339, 45658, 47101, 82678, 85291, 94202, 166093, 170582, 332186, 433751, 785441, 867502, 1529543, 1570882, 2769713, 3059086, 3155767, 5539426, 6311534, 29061317, 52624547, 58122634, 102479381, 105249094, 204958762, 1947108239, 3894216478]

約数ペア:

[(1, 3894216478), (2, 1947108239), (19, 204958762), (37, 105249094), (38, 102479381), (67, 58122634), (74, 52624547), (134, 29061317), (617, 6311534), (703, 5539426), (1234, 3155767), (1273, 3059086), (1406, 2769713), (2479, 1570882), (2546, 1529543), (4489, 867502), (4958, 785441), (8978, 433751), (11723, 332186), (22829, 170582), (23446, 166093), (41339, 94202), (45658, 85291), (47101, 82678)]