7940548

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1$

素因数の和:185

約数の個数: 72

約数和(自身を含む): 18385920

約数和(自身を除く): 10445372

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 29, 44, 49, 58, 77, 98, 116, 127, 154, 196, 203, 254, 308, 319, 406, 508, 539, 638, 812, 889, 1078, 1276, 1397, 1421, 1778, 2156, 2233, 2794, 2842, 3556, 3683, 4466, 5588, 5684, 6223, 7366, 8932, 9779, 12446, 14732, 15631, 19558, 24892, 25781, 31262, 39116, 40513, 51562, 62524, 68453, 81026, 103124, 136906, 162052, 180467, 273812, 283591, 360934, 567182, 721868, 1134364, 1985137, 3970274, 7940548]

約数ペア:

[(1, 7940548), (2, 3970274), (4, 1985137), (7, 1134364), (11, 721868), (14, 567182), (22, 360934), (28, 283591), (29, 273812), (44, 180467), (49, 162052), (58, 136906), (77, 103124), (98, 81026), (116, 68453), (127, 62524), (154, 51562), (196, 40513), (203, 39116), (254, 31262), (308, 25781), (319, 24892), (406, 19558), (508, 15631), (539, 14732), (638, 12446), (812, 9779), (889, 8932), (1078, 7366), (1276, 6223), (1397, 5684), (1421, 5588), (1778, 4466), (2156, 3683), (2233, 3556), (2794, 2842)]