1639596238

素因数分解:

$2^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{449}}^1\times {\mathrm{2689}}^1$

素因数の和:3244

約数の個数: 32

約数和(自身を含む): 2847096000

約数和(自身を除く): 1207499762

約数列:

[1, 2, 7, 14, 97, 194, 449, 679, 898, 1358, 2689, 3143, 5378, 6286, 18823, 37646, 43553, 87106, 260833, 304871, 521666, 609742, 1207361, 1825831, 2414722, 3651662, 8451527, 16903054, 117114017, 234228034, 819798119, 1639596238]

約数ペア:

[(1, 1639596238), (2, 819798119), (7, 234228034), (14, 117114017), (97, 16903054), (194, 8451527), (449, 3651662), (679, 2414722), (898, 1825831), (1358, 1207361), (2689, 609742), (3143, 521666), (5378, 304871), (6286, 260833), (18823, 87106), (37646, 43553)]