12788286

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:225

約数の個数: 64

約数和(自身を含む): 30632448

約数和(自身を除く): 17844162

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 73, 86, 97, 129, 146, 194, 219, 258, 291, 301, 438, 511, 582, 602, 679, 903, 1022, 1358, 1533, 1806, 2037, 3066, 3139, 4074, 4171, 6278, 7081, 8342, 9417, 12513, 14162, 18834, 21243, 21973, 25026, 29197, 42486, 43946, 49567, 58394, 65919, 87591, 99134, 131838, 148701, 175182, 297402, 304483, 608966, 913449, 1826898, 2131381, 4262762, 6394143, 12788286]

約数ペア:

[(1, 12788286), (2, 6394143), (3, 4262762), (6, 2131381), (7, 1826898), (14, 913449), (21, 608966), (42, 304483), (43, 297402), (73, 175182), (86, 148701), (97, 131838), (129, 99134), (146, 87591), (194, 65919), (219, 58394), (258, 49567), (291, 43946), (301, 42486), (438, 29197), (511, 25026), (582, 21973), (602, 21243), (679, 18834), (903, 14162), (1022, 12513), (1358, 9417), (1533, 8342), (1806, 7081), (2037, 6278), (3066, 4171), (3139, 4074)]