2728286

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1$

素因数の和:200

約数の個数: 32

約数和(自身を含む): 4821120

約数和(自身を除く): 2092834

約数列:

[1, 2, 11, 19, 22, 38, 61, 107, 122, 209, 214, 418, 671, 1159, 1177, 1342, 2033, 2318, 2354, 4066, 6527, 12749, 13054, 22363, 25498, 44726, 71797, 124013, 143594, 248026, 1364143, 2728286]

約数ペア:

[(1, 2728286), (2, 1364143), (11, 248026), (19, 143594), (22, 124013), (38, 71797), (61, 44726), (107, 25498), (122, 22363), (209, 13054), (214, 12749), (418, 6527), (671, 4066), (1159, 2354), (1177, 2318), (1342, 2033)]