354989726

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{421}}^1$

素因数の和:597

約数の個数: 64

約数和(自身を含む): 678900096

約数和(自身を除く): 323910370

約数列:

[1, 2, 7, 13, 14, 26, 41, 82, 91, 113, 182, 226, 287, 421, 533, 574, 791, 842, 1066, 1469, 1582, 2938, 2947, 3731, 4633, 5473, 5894, 7462, 9266, 10283, 10946, 17261, 20566, 32431, 34522, 38311, 47573, 60229, 64862, 76622, 95146, 120458, 120827, 224393, 241654, 333011, 421603, 448786, 618449, 666022, 843206, 1236898, 1570751, 1950493, 3141502, 3900986, 4329143, 8658286, 13653451, 25356409, 27306902, 50712818, 177494863, 354989726]

約数ペア:

[(1, 354989726), (2, 177494863), (7, 50712818), (13, 27306902), (14, 25356409), (26, 13653451), (41, 8658286), (82, 4329143), (91, 3900986), (113, 3141502), (182, 1950493), (226, 1570751), (287, 1236898), (421, 843206), (533, 666022), (574, 618449), (791, 448786), (842, 421603), (1066, 333011), (1469, 241654), (1582, 224393), (2938, 120827), (2947, 120458), (3731, 95146), (4633, 76622), (5473, 64862), (5894, 60229), (7462, 47573), (9266, 38311), (10283, 34522), (10946, 32431), (17261, 20566)]