12885726

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{1069}}^1$

素因数の和:1129

約数の個数: 48

約数和(自身を含む): 30738960

約数和(自身を除く): 17853234

約数列:

[1, 2, 3, 6, 7, 14, 21, 41, 42, 49, 82, 98, 123, 147, 246, 287, 294, 574, 861, 1069, 1722, 2009, 2138, 3207, 4018, 6027, 6414, 7483, 12054, 14966, 22449, 43829, 44898, 52381, 87658, 104762, 131487, 157143, 262974, 306803, 314286, 613606, 920409, 1840818, 2147621, 4295242, 6442863, 12885726]

約数ペア:

[(1, 12885726), (2, 6442863), (3, 4295242), (6, 2147621), (7, 1840818), (14, 920409), (21, 613606), (41, 314286), (42, 306803), (49, 262974), (82, 157143), (98, 131487), (123, 104762), (147, 87658), (246, 52381), (287, 44898), (294, 43829), (574, 22449), (861, 14966), (1069, 12054), (1722, 7483), (2009, 6414), (2138, 6027), (3207, 4018)]