12881008

素因数分解:

$2^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2447}}^1$

素因数の和:2509

約数の個数: 40

約数和(自身を含む): 29140992

約数和(自身を除く): 16259984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 47, 56, 94, 112, 188, 329, 376, 658, 752, 1316, 2447, 2632, 4894, 5264, 9788, 17129, 19576, 34258, 39152, 68516, 115009, 137032, 230018, 274064, 460036, 805063, 920072, 1610126, 1840144, 3220252, 6440504, 12881008]

約数ペア:

[(1, 12881008), (2, 6440504), (4, 3220252), (7, 1840144), (8, 1610126), (14, 920072), (16, 805063), (28, 460036), (47, 274064), (56, 230018), (94, 137032), (112, 115009), (188, 68516), (329, 39152), (376, 34258), (658, 19576), (752, 17129), (1316, 9788), (2447, 5264), (2632, 4894)]