40458264

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{21893}}^1$

素因数の和:21920

約数の個数: 64

約数和(自身を含む): 126109440

約数和(自身を除く): 85651176

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 56, 66, 77, 84, 88, 132, 154, 168, 231, 264, 308, 462, 616, 924, 1848, 21893, 43786, 65679, 87572, 131358, 153251, 175144, 240823, 262716, 306502, 459753, 481646, 525432, 613004, 722469, 919506, 963292, 1226008, 1444938, 1685761, 1839012, 1926584, 2889876, 3371522, 3678024, 5057283, 5779752, 6743044, 10114566, 13486088, 20229132, 40458264]

約数ペア:

[(1, 40458264), (2, 20229132), (3, 13486088), (4, 10114566), (6, 6743044), (7, 5779752), (8, 5057283), (11, 3678024), (12, 3371522), (14, 2889876), (21, 1926584), (22, 1839012), (24, 1685761), (28, 1444938), (33, 1226008), (42, 963292), (44, 919506), (56, 722469), (66, 613004), (77, 525432), (84, 481646), (88, 459753), (132, 306502), (154, 262716), (168, 240823), (231, 175144), (264, 153251), (308, 131358), (462, 87572), (616, 65679), (924, 43786), (1848, 21893)]