13129228

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1$

素因数の和:119

約数の個数: 96

約数和(自身を含む): 30643200

約数和(自身を除く): 17513972

約数列:

[1, 2, 4, 7, 14, 19, 23, 28, 29, 37, 38, 46, 58, 74, 76, 92, 116, 133, 148, 161, 203, 259, 266, 322, 406, 437, 518, 532, 551, 644, 667, 703, 812, 851, 874, 1036, 1073, 1102, 1334, 1406, 1702, 1748, 2146, 2204, 2668, 2812, 3059, 3404, 3857, 4292, 4669, 4921, 5957, 6118, 7511, 7714, 9338, 9842, 11914, 12236, 12673, 15022, 15428, 16169, 18676, 19684, 20387, 23828, 24679, 25346, 30044, 32338, 40774, 49358, 50692, 64676, 81548, 88711, 98716, 113183, 142709, 172753, 177422, 226366, 285418, 345506, 354844, 452732, 468901, 570836, 691012, 937802, 1875604, 3282307, 6564614, 13129228]

約数ペア:

[(1, 13129228), (2, 6564614), (4, 3282307), (7, 1875604), (14, 937802), (19, 691012), (23, 570836), (28, 468901), (29, 452732), (37, 354844), (38, 345506), (46, 285418), (58, 226366), (74, 177422), (76, 172753), (92, 142709), (116, 113183), (133, 98716), (148, 88711), (161, 81548), (203, 64676), (259, 50692), (266, 49358), (322, 40774), (406, 32338), (437, 30044), (518, 25346), (532, 24679), (551, 23828), (644, 20387), (667, 19684), (703, 18676), (812, 16169), (851, 15428), (874, 15022), (1036, 12673), (1073, 12236), (1102, 11914), (1334, 9842), (1406, 9338), (1702, 7714), (1748, 7511), (2146, 6118), (2204, 5957), (2668, 4921), (2812, 4669), (3059, 4292), (3404, 3857)]