3907274

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{397}}^1$

素因数の和:462

約数の個数: 32

約数和(自身を含む): 7259520

約数和(自身を除く): 3352246

約数列:

[1, 2, 7, 14, 19, 37, 38, 74, 133, 259, 266, 397, 518, 703, 794, 1406, 2779, 4921, 5558, 7543, 9842, 14689, 15086, 29378, 52801, 102823, 105602, 205646, 279091, 558182, 1953637, 3907274]

約数ペア:

[(1, 3907274), (2, 1953637), (7, 558182), (14, 279091), (19, 205646), (37, 105602), (38, 102823), (74, 52801), (133, 29378), (259, 15086), (266, 14689), (397, 9842), (518, 7543), (703, 5558), (794, 4921), (1406, 2779)]