8454446

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1$

素因数の和:177

約数の個数: 64

約数和(自身を含む): 17611776

約数和(自身を除く): 9157330

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 41, 77, 82, 91, 103, 143, 154, 182, 206, 286, 287, 451, 533, 574, 721, 902, 1001, 1066, 1133, 1339, 1442, 2002, 2266, 2678, 3157, 3731, 4223, 5863, 6314, 7462, 7931, 8446, 9373, 11726, 14729, 15862, 18746, 29458, 29561, 41041, 46453, 54899, 59122, 82082, 92906, 103103, 109798, 206206, 325171, 384293, 603889, 650342, 768586, 1207778, 4227223, 8454446]

約数ペア:

[(1, 8454446), (2, 4227223), (7, 1207778), (11, 768586), (13, 650342), (14, 603889), (22, 384293), (26, 325171), (41, 206206), (77, 109798), (82, 103103), (91, 92906), (103, 82082), (143, 59122), (154, 54899), (182, 46453), (206, 41041), (286, 29561), (287, 29458), (451, 18746), (533, 15862), (574, 14729), (721, 11726), (902, 9373), (1001, 8446), (1066, 7931), (1133, 7462), (1339, 6314), (1442, 5863), (2002, 4223), (2266, 3731), (2678, 3157)]