1625642788

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{54413}}^1$

素因数の和:54532

約数の個数: 48

約数和(自身を含む): 3583488384

約数和(自身を除く): 1957845596

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 97, 154, 194, 308, 388, 679, 1067, 1358, 2134, 2716, 4268, 7469, 14938, 29876, 54413, 108826, 217652, 380891, 598543, 761782, 1197086, 1523564, 2394172, 4189801, 5278061, 8379602, 10556122, 16759204, 21112244, 36946427, 58058671, 73892854, 116117342, 147785708, 232234684, 406410697, 812821394, 1625642788]

約数ペア:

[(1, 1625642788), (2, 812821394), (4, 406410697), (7, 232234684), (11, 147785708), (14, 116117342), (22, 73892854), (28, 58058671), (44, 36946427), (77, 21112244), (97, 16759204), (154, 10556122), (194, 8379602), (308, 5278061), (388, 4189801), (679, 2394172), (1067, 1523564), (1358, 1197086), (2134, 761782), (2716, 598543), (4268, 380891), (7469, 217652), (14938, 108826), (29876, 54413)]