2971904

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1$

素因数の和:95

約数の個数: 72

約数和(自身を含む): 6867840

約数和(自身を除く): 3895936

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 47, 52, 64, 76, 94, 104, 128, 152, 188, 208, 247, 256, 304, 376, 416, 494, 608, 611, 752, 832, 893, 988, 1216, 1222, 1504, 1664, 1786, 1976, 2432, 2444, 3008, 3328, 3572, 3952, 4864, 4888, 6016, 7144, 7904, 9776, 11609, 12032, 14288, 15808, 19552, 23218, 28576, 31616, 39104, 46436, 57152, 63232, 78208, 92872, 114304, 156416, 185744, 228608, 371488, 742976, 1485952, 2971904]

約数ペア:

[(1, 2971904), (2, 1485952), (4, 742976), (8, 371488), (13, 228608), (16, 185744), (19, 156416), (26, 114304), (32, 92872), (38, 78208), (47, 63232), (52, 57152), (64, 46436), (76, 39104), (94, 31616), (104, 28576), (128, 23218), (152, 19552), (188, 15808), (208, 14288), (247, 12032), (256, 11609), (304, 9776), (376, 7904), (416, 7144), (494, 6016), (608, 4888), (611, 4864), (752, 3952), (832, 3572), (893, 3328), (988, 3008), (1216, 2444), (1222, 2432), (1504, 1976), (1664, 1786)]