40488602

素因数分解:

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

素因数の和:144

約数の個数: 72

約数和(自身を含む): 81702432

約数和(自身を除く): 41213830

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 49, 71, 77, 98, 142, 154, 161, 253, 322, 497, 506, 529, 539, 781, 994, 1058, 1078, 1127, 1562, 1633, 1771, 2254, 3266, 3479, 3542, 3703, 5467, 5819, 6958, 7406, 10934, 11431, 11638, 12397, 17963, 22862, 24794, 25921, 35926, 37559, 38269, 40733, 51842, 75118, 76538, 80017, 81466, 125741, 160034, 251482, 262913, 285131, 413149, 525826, 570262, 826298, 880187, 1760374, 1840391, 2892043, 3680782, 5784086, 20244301, 40488602]

約数ペア:

[(1, 40488602), (2, 20244301), (7, 5784086), (11, 3680782), (14, 2892043), (22, 1840391), (23, 1760374), (46, 880187), (49, 826298), (71, 570262), (77, 525826), (98, 413149), (142, 285131), (154, 262913), (161, 251482), (253, 160034), (322, 125741), (497, 81466), (506, 80017), (529, 76538), (539, 75118), (781, 51842), (994, 40733), (1058, 38269), (1078, 37559), (1127, 35926), (1562, 25921), (1633, 24794), (1771, 22862), (2254, 17963), (3266, 12397), (3479, 11638), (3542, 11431), (3703, 10934), (5467, 7406), (5819, 6958)]