1887886

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1$

素因数の和:97

約数の個数: 64

約数和(自身を含む): 4064256

約数和(自身を除く): 2176370

約数列:

[1, 2, 7, 11, 13, 14, 22, 23, 26, 41, 46, 77, 82, 91, 143, 154, 161, 182, 253, 286, 287, 299, 322, 451, 506, 533, 574, 598, 902, 943, 1001, 1066, 1771, 1886, 2002, 2093, 3157, 3289, 3542, 3731, 4186, 5863, 6314, 6578, 6601, 7462, 10373, 11726, 12259, 13202, 20746, 23023, 24518, 41041, 46046, 72611, 82082, 85813, 134849, 145222, 171626, 269698, 943943, 1887886]

約数ペア:

[(1, 1887886), (2, 943943), (7, 269698), (11, 171626), (13, 145222), (14, 134849), (22, 85813), (23, 82082), (26, 72611), (41, 46046), (46, 41041), (77, 24518), (82, 23023), (91, 20746), (143, 13202), (154, 12259), (161, 11726), (182, 10373), (253, 7462), (286, 6601), (287, 6578), (299, 6314), (322, 5863), (451, 4186), (506, 3731), (533, 3542), (574, 3289), (598, 3157), (902, 2093), (943, 2002), (1001, 1886), (1066, 1771)]