12761312

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{151}}^1$

素因数の和:319

約数の個数: 48

約数和(自身を含む): 26812800

約数和(自身を除く): 14051488

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 139, 151, 152, 278, 302, 304, 556, 604, 608, 1112, 1208, 2224, 2416, 2641, 2869, 4448, 4832, 5282, 5738, 10564, 11476, 20989, 21128, 22952, 41978, 42256, 45904, 83956, 84512, 91808, 167912, 335824, 398791, 671648, 797582, 1595164, 3190328, 6380656, 12761312]

約数ペア:

[(1, 12761312), (2, 6380656), (4, 3190328), (8, 1595164), (16, 797582), (19, 671648), (32, 398791), (38, 335824), (76, 167912), (139, 91808), (151, 84512), (152, 83956), (278, 45904), (302, 42256), (304, 41978), (556, 22952), (604, 21128), (608, 20989), (1112, 11476), (1208, 10564), (2224, 5738), (2416, 5282), (2641, 4832), (2869, 4448)]