1285676

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:138

約数の個数: 48

約数和(自身を含む): 2834496

約数和(自身を除く): 1548820

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 37, 68, 73, 74, 119, 146, 148, 238, 259, 292, 476, 511, 518, 629, 1022, 1036, 1241, 1258, 2044, 2482, 2516, 2701, 4403, 4964, 5402, 8687, 8806, 10804, 17374, 17612, 18907, 34748, 37814, 45917, 75628, 91834, 183668, 321419, 642838, 1285676]

約数ペア:

[(1, 1285676), (2, 642838), (4, 321419), (7, 183668), (14, 91834), (17, 75628), (28, 45917), (34, 37814), (37, 34748), (68, 18907), (73, 17612), (74, 17374), (119, 10804), (146, 8806), (148, 8687), (238, 5402), (259, 4964), (292, 4403), (476, 2701), (511, 2516), (518, 2482), (629, 2044), (1022, 1258), (1036, 1241)]