40984748

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1879}}^1$

素因数の和:1950

約数の個数: 48

約数和(自身を含む): 88435200

約数和(自身を除く): 47450452

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 41, 76, 82, 133, 164, 266, 287, 532, 574, 779, 1148, 1558, 1879, 3116, 3758, 5453, 7516, 10906, 13153, 21812, 26306, 35701, 52612, 71402, 77039, 142804, 154078, 249907, 308156, 499814, 539273, 999628, 1078546, 1463741, 2157092, 2927482, 5854964, 10246187, 20492374, 40984748]

約数ペア:

[(1, 40984748), (2, 20492374), (4, 10246187), (7, 5854964), (14, 2927482), (19, 2157092), (28, 1463741), (38, 1078546), (41, 999628), (76, 539273), (82, 499814), (133, 308156), (164, 249907), (266, 154078), (287, 142804), (532, 77039), (574, 71402), (779, 52612), (1148, 35701), (1558, 26306), (1879, 21812), (3116, 13153), (3758, 10906), (5453, 7516)]