870572144

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{647}}^1\times {\mathrm{6469}}^1$

素因数の和:7137

約数の個数: 40

約数和(自身を含む): 1819571040

約数和(自身を除く): 948998896

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 647, 1294, 2588, 5176, 6469, 8411, 10352, 12938, 16822, 25876, 33644, 51752, 67288, 84097, 103504, 134576, 168194, 336388, 672776, 1345552, 4185443, 8370886, 16741772, 33483544, 54410759, 66967088, 108821518, 217643036, 435286072, 870572144]

約数ペア:

[(1, 870572144), (2, 435286072), (4, 217643036), (8, 108821518), (13, 66967088), (16, 54410759), (26, 33483544), (52, 16741772), (104, 8370886), (208, 4185443), (647, 1345552), (1294, 672776), (2588, 336388), (5176, 168194), (6469, 134576), (8411, 103504), (10352, 84097), (12938, 67288), (16822, 51752), (25876, 33644)]