12997432

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{7487}}^1$

素因数の和:7531

約数の個数: 32

約数和(自身を含む): 28753920

約数和(自身を除く): 15756488

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 7487, 14974, 29948, 52409, 59896, 104818, 209636, 232097, 419272, 464194, 928388, 1624679, 1856776, 3249358, 6498716, 12997432]

約数ペア:

[(1, 12997432), (2, 6498716), (4, 3249358), (7, 1856776), (8, 1624679), (14, 928388), (28, 464194), (31, 419272), (56, 232097), (62, 209636), (124, 104818), (217, 59896), (248, 52409), (434, 29948), (868, 14974), (1736, 7487)]