1899691648

素因数分解:

$2^7\times {\mathrm{3191}}^1\times {\mathrm{4651}}^1$

素因数の和:7856

約数の個数: 32

約数和(自身を含む): 3786541920

約数和(自身を除く): 1886850272

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 3191, 4651, 6382, 9302, 12764, 18604, 25528, 37208, 51056, 74416, 102112, 148832, 204224, 297664, 408448, 595328, 14841341, 29682682, 59365364, 118730728, 237461456, 474922912, 949845824, 1899691648]

約数ペア:

[(1, 1899691648), (2, 949845824), (4, 474922912), (8, 237461456), (16, 118730728), (32, 59365364), (64, 29682682), (128, 14841341), (3191, 595328), (4651, 408448), (6382, 297664), (9302, 204224), (12764, 148832), (18604, 102112), (25528, 74416), (37208, 51056)]