26389556

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{487}}^1$

素因数の和:564

約数の個数: 48

約数和(自身を含む): 52469760

約数和(自身を除く): 26080204

約数列:

[1, 2, 4, 19, 23, 31, 38, 46, 62, 76, 92, 124, 437, 487, 589, 713, 874, 974, 1178, 1426, 1748, 1948, 2356, 2852, 9253, 11201, 13547, 15097, 18506, 22402, 27094, 30194, 37012, 44804, 54188, 60388, 212819, 286843, 347231, 425638, 573686, 694462, 851276, 1147372, 1388924, 6597389, 13194778, 26389556]

約数ペア:

[(1, 26389556), (2, 13194778), (4, 6597389), (19, 1388924), (23, 1147372), (31, 851276), (38, 694462), (46, 573686), (62, 425638), (76, 347231), (92, 286843), (124, 212819), (437, 60388), (487, 54188), (589, 44804), (713, 37012), (874, 30194), (974, 27094), (1178, 22402), (1426, 18506), (1748, 15097), (1948, 13547), (2356, 11201), (2852, 9253)]