17566016

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{491}}^1$

素因数の和:559

約数の個数: 56

約数和(自身を含む): 38490144

約数和(自身を除く): 20924128

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 43, 52, 64, 86, 104, 172, 208, 344, 416, 491, 559, 688, 832, 982, 1118, 1376, 1964, 2236, 2752, 3928, 4472, 6383, 7856, 8944, 12766, 15712, 17888, 21113, 25532, 31424, 35776, 42226, 51064, 84452, 102128, 168904, 204256, 274469, 337808, 408512, 548938, 675616, 1097876, 1351232, 2195752, 4391504, 8783008, 17566016]

約数ペア:

[(1, 17566016), (2, 8783008), (4, 4391504), (8, 2195752), (13, 1351232), (16, 1097876), (26, 675616), (32, 548938), (43, 408512), (52, 337808), (64, 274469), (86, 204256), (104, 168904), (172, 102128), (208, 84452), (344, 51064), (416, 42226), (491, 35776), (559, 31424), (688, 25532), (832, 21113), (982, 17888), (1118, 15712), (1376, 12766), (1964, 8944), (2236, 7856), (2752, 6383), (3928, 4472)]