27722842

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{491}}^1$

素因数の和:646

約数の個数: 32

約数和(自身を含む): 49357440

約数和(自身を除く): 21634598

約数列:

[1, 2, 7, 14, 37, 74, 109, 218, 259, 491, 518, 763, 982, 1526, 3437, 4033, 6874, 8066, 18167, 28231, 36334, 53519, 56462, 107038, 127169, 254338, 374633, 749266, 1980203, 3960406, 13861421, 27722842]

約数ペア:

[(1, 27722842), (2, 13861421), (7, 3960406), (14, 1980203), (37, 749266), (74, 374633), (109, 254338), (218, 127169), (259, 107038), (491, 56462), (518, 53519), (763, 36334), (982, 28231), (1526, 18167), (3437, 8066), (4033, 6874)]