40477904

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{2833}}^1$

素因数の和:2907

約数の個数: 40

約数和(自身を含む): 84339840

約数和(自身を除く): 43861936

約数列:

[1, 2, 4, 8, 16, 19, 38, 47, 76, 94, 152, 188, 304, 376, 752, 893, 1786, 2833, 3572, 5666, 7144, 11332, 14288, 22664, 45328, 53827, 107654, 133151, 215308, 266302, 430616, 532604, 861232, 1065208, 2130416, 2529869, 5059738, 10119476, 20238952, 40477904]

約数ペア:

[(1, 40477904), (2, 20238952), (4, 10119476), (8, 5059738), (16, 2529869), (19, 2130416), (38, 1065208), (47, 861232), (76, 532604), (94, 430616), (152, 266302), (188, 215308), (304, 133151), (376, 107654), (752, 53827), (893, 45328), (1786, 22664), (2833, 14288), (3572, 11332), (5666, 7144)]