31629416

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1889}}^1$

素因数の和:1938

約数の個数: 64

約数和(自身を含む): 76204800

約数和(自身を除く): 44575384

約数列:

[1, 2, 4, 7, 8, 13, 14, 23, 26, 28, 46, 52, 56, 91, 92, 104, 161, 182, 184, 299, 322, 364, 598, 644, 728, 1196, 1288, 1889, 2093, 2392, 3778, 4186, 7556, 8372, 13223, 15112, 16744, 24557, 26446, 43447, 49114, 52892, 86894, 98228, 105784, 171899, 173788, 196456, 304129, 343798, 347576, 564811, 608258, 687596, 1129622, 1216516, 1375192, 2259244, 2433032, 3953677, 4518488, 7907354, 15814708, 31629416]

約数ペア:

[(1, 31629416), (2, 15814708), (4, 7907354), (7, 4518488), (8, 3953677), (13, 2433032), (14, 2259244), (23, 1375192), (26, 1216516), (28, 1129622), (46, 687596), (52, 608258), (56, 564811), (91, 347576), (92, 343798), (104, 304129), (161, 196456), (182, 173788), (184, 171899), (299, 105784), (322, 98228), (364, 86894), (598, 52892), (644, 49114), (728, 43447), (1196, 26446), (1288, 24557), (1889, 16744), (2093, 15112), (2392, 13223), (3778, 8372), (4186, 7556)]