15987734

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{193}}^1$

素因数の和:360

約数の個数: 32

約数和(自身を含む): 28289856

約数和(自身を除く): 12302122

約数列:

[1, 2, 7, 14, 61, 97, 122, 193, 194, 386, 427, 679, 854, 1351, 1358, 2702, 5917, 11773, 11834, 18721, 23546, 37442, 41419, 82411, 82838, 131047, 164822, 262094, 1141981, 2283962, 7993867, 15987734]

約数ペア:

[(1, 15987734), (2, 7993867), (7, 2283962), (14, 1141981), (61, 262094), (97, 164822), (122, 131047), (193, 82838), (194, 82411), (386, 41419), (427, 37442), (679, 23546), (854, 18721), (1351, 11834), (1358, 11773), (2702, 5917)]