2078249944

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{829}}^1\times {\mathrm{16493}}^1$

素因数の和:17347

約数の個数: 32

約数和(自身を含む): 4107006000

約数和(自身を除く): 2028756056

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 829, 1658, 3316, 6632, 15751, 16493, 31502, 32986, 63004, 65972, 126008, 131944, 313367, 626734, 1253468, 2506936, 13672697, 27345394, 54690788, 109381576, 259781243, 519562486, 1039124972, 2078249944]

約数ペア:

[(1, 2078249944), (2, 1039124972), (4, 519562486), (8, 259781243), (19, 109381576), (38, 54690788), (76, 27345394), (152, 13672697), (829, 2506936), (1658, 1253468), (3316, 626734), (6632, 313367), (15751, 131944), (16493, 126008), (31502, 65972), (32986, 63004)]