12427576

素因数分解:

$2^3\times 7^4\times {\mathrm{647}}^1$

素因数の和:681

約数の個数: 40

約数和(自身を含む): 27225720

約数和(自身を除く): 14798144

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 343, 392, 647, 686, 1294, 1372, 2401, 2588, 2744, 4529, 4802, 5176, 9058, 9604, 18116, 19208, 31703, 36232, 63406, 126812, 221921, 253624, 443842, 887684, 1553447, 1775368, 3106894, 6213788, 12427576]

約数ペア:

[(1, 12427576), (2, 6213788), (4, 3106894), (7, 1775368), (8, 1553447), (14, 887684), (28, 443842), (49, 253624), (56, 221921), (98, 126812), (196, 63406), (343, 36232), (392, 31703), (647, 19208), (686, 18116), (1294, 9604), (1372, 9058), (2401, 5176), (2588, 4802), (2744, 4529)]