12787796

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{7487}}^1$

素因数の和:7559

約数の個数: 24

約数和(自身を含む): 25998336

約数和(自身を除く): 13210540

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1708, 7487, 14974, 29948, 52409, 104818, 209636, 456707, 913414, 1826828, 3196949, 6393898, 12787796]

約数ペア:

[(1, 12787796), (2, 6393898), (4, 3196949), (7, 1826828), (14, 913414), (28, 456707), (61, 209636), (122, 104818), (244, 52409), (427, 29948), (854, 14974), (1708, 7487)]