7292978

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:143

約数の個数: 64

約数和(自身を含む): 14929920

約数和(自身を除く): 7636942

約数列:

[1, 2, 7, 11, 14, 22, 23, 29, 46, 58, 71, 77, 142, 154, 161, 203, 253, 319, 322, 406, 497, 506, 638, 667, 781, 994, 1334, 1562, 1633, 1771, 2059, 2233, 3266, 3542, 4118, 4466, 4669, 5467, 7337, 9338, 10934, 11431, 14413, 14674, 17963, 22649, 22862, 28826, 35926, 45298, 47357, 51359, 94714, 102718, 125741, 158543, 251482, 317086, 331499, 520927, 662998, 1041854, 3646489, 7292978]

約数ペア:

[(1, 7292978), (2, 3646489), (7, 1041854), (11, 662998), (14, 520927), (22, 331499), (23, 317086), (29, 251482), (46, 158543), (58, 125741), (71, 102718), (77, 94714), (142, 51359), (154, 47357), (161, 45298), (203, 35926), (253, 28826), (319, 22862), (322, 22649), (406, 17963), (497, 14674), (506, 14413), (638, 11431), (667, 10934), (781, 9338), (994, 7337), (1334, 5467), (1562, 4669), (1633, 4466), (1771, 4118), (2059, 3542), (2233, 3266)]