16853824

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{431}}^1$

素因数の和:503

約数の個数: 56

約数和(自身を含む): 36868608

約数和(自身を除く): 20014784

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 47, 52, 64, 94, 104, 188, 208, 376, 416, 431, 611, 752, 832, 862, 1222, 1504, 1724, 2444, 3008, 3448, 4888, 5603, 6896, 9776, 11206, 13792, 19552, 20257, 22412, 27584, 39104, 40514, 44824, 81028, 89648, 162056, 179296, 263341, 324112, 358592, 526682, 648224, 1053364, 1296448, 2106728, 4213456, 8426912, 16853824]

約数ペア:

[(1, 16853824), (2, 8426912), (4, 4213456), (8, 2106728), (13, 1296448), (16, 1053364), (26, 648224), (32, 526682), (47, 358592), (52, 324112), (64, 263341), (94, 179296), (104, 162056), (188, 89648), (208, 81028), (376, 44824), (416, 40514), (431, 39104), (611, 27584), (752, 22412), (832, 20257), (862, 19552), (1222, 13792), (1504, 11206), (1724, 9776), (2444, 6896), (3008, 5603), (3448, 4888)]