4085766

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:241

約数の個数: 48

約数和(自身を含む): 9434880

約数和(自身を除く): 5349114

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 71, 138, 139, 142, 207, 213, 278, 414, 417, 426, 639, 834, 1251, 1278, 1633, 2502, 3197, 3266, 4899, 6394, 9591, 9798, 9869, 14697, 19182, 19738, 28773, 29394, 29607, 57546, 59214, 88821, 177642, 226987, 453974, 680961, 1361922, 2042883, 4085766]

約数ペア:

[(1, 4085766), (2, 2042883), (3, 1361922), (6, 680961), (9, 453974), (18, 226987), (23, 177642), (46, 88821), (69, 59214), (71, 57546), (138, 29607), (139, 29394), (142, 28773), (207, 19738), (213, 19182), (278, 14697), (414, 9869), (417, 9798), (426, 9591), (639, 6394), (834, 4899), (1251, 3266), (1278, 3197), (1633, 2502)]