40478284

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{6917}}^1$

素因数の和:6958

約数の個数: 48

約数和(自身を含む): 92977920

約数和(自身を除く): 52499636

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 76, 77, 133, 154, 209, 266, 308, 418, 532, 836, 1463, 2926, 5852, 6917, 13834, 27668, 48419, 76087, 96838, 131423, 152174, 193676, 262846, 304348, 525692, 532609, 919961, 1065218, 1445653, 1839922, 2130436, 2891306, 3679844, 5782612, 10119571, 20239142, 40478284]

約数ペア:

[(1, 40478284), (2, 20239142), (4, 10119571), (7, 5782612), (11, 3679844), (14, 2891306), (19, 2130436), (22, 1839922), (28, 1445653), (38, 1065218), (44, 919961), (76, 532609), (77, 525692), (133, 304348), (154, 262846), (209, 193676), (266, 152174), (308, 131423), (418, 96838), (532, 76087), (836, 48419), (1463, 27668), (2926, 13834), (5852, 6917)]