12540934

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1$

素因数の和:157

約数の個数: 64

約数和(自身を含む): 24883200

約数和(自身を除く): 12342266

約数列:

[1, 2, 7, 14, 17, 23, 29, 34, 46, 58, 79, 119, 158, 161, 203, 238, 322, 391, 406, 493, 553, 667, 782, 986, 1106, 1334, 1343, 1817, 2291, 2686, 2737, 3451, 3634, 4582, 4669, 5474, 6902, 9338, 9401, 11339, 12719, 16037, 18802, 22678, 25438, 30889, 32074, 38947, 52693, 61778, 77894, 79373, 105386, 158746, 216223, 272629, 368851, 432446, 545258, 737702, 895781, 1791562, 6270467, 12540934]

約数ペア:

[(1, 12540934), (2, 6270467), (7, 1791562), (14, 895781), (17, 737702), (23, 545258), (29, 432446), (34, 368851), (46, 272629), (58, 216223), (79, 158746), (119, 105386), (158, 79373), (161, 77894), (203, 61778), (238, 52693), (322, 38947), (391, 32074), (406, 30889), (493, 25438), (553, 22678), (667, 18802), (782, 16037), (986, 12719), (1106, 11339), (1334, 9401), (1343, 9338), (1817, 6902), (2291, 5474), (2686, 4669), (2737, 4582), (3451, 3634)]