12491626

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{311}}^1$

素因数の和:490

約数の個数: 32

約数和(自身を含む): 22763520

約数和(自身を除く): 10271894

約数列:

[1, 2, 7, 14, 19, 38, 133, 151, 266, 302, 311, 622, 1057, 2114, 2177, 2869, 4354, 5738, 5909, 11818, 20083, 40166, 41363, 46961, 82726, 93922, 328727, 657454, 892259, 1784518, 6245813, 12491626]

約数ペア:

[(1, 12491626), (2, 6245813), (7, 1784518), (14, 892259), (19, 657454), (38, 328727), (133, 93922), (151, 82726), (266, 46961), (302, 41363), (311, 40166), (622, 20083), (1057, 11818), (2114, 5909), (2177, 5738), (2869, 4354)]