8426912

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{431}}^1$

素因数の和:501

約数の個数: 48

約数和(自身を含む): 18289152

約数和(自身を除く): 9862240

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 47, 52, 94, 104, 188, 208, 376, 416, 431, 611, 752, 862, 1222, 1504, 1724, 2444, 3448, 4888, 5603, 6896, 9776, 11206, 13792, 19552, 20257, 22412, 40514, 44824, 81028, 89648, 162056, 179296, 263341, 324112, 526682, 648224, 1053364, 2106728, 4213456, 8426912]

約数ペア:

[(1, 8426912), (2, 4213456), (4, 2106728), (8, 1053364), (13, 648224), (16, 526682), (26, 324112), (32, 263341), (47, 179296), (52, 162056), (94, 89648), (104, 81028), (188, 44824), (208, 40514), (376, 22412), (416, 20257), (431, 19552), (611, 13792), (752, 11206), (862, 9776), (1222, 6896), (1504, 5603), (1724, 4888), (2444, 3448)]