2991824

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{191}}^1$

素因数の和:299

約数の個数: 40

約数和(自身を含む): 6428160

約数和(自身を除く): 3436336

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 89, 176, 178, 191, 356, 382, 712, 764, 979, 1424, 1528, 1958, 2101, 3056, 3916, 4202, 7832, 8404, 15664, 16808, 16999, 33616, 33998, 67996, 135992, 186989, 271984, 373978, 747956, 1495912, 2991824]

約数ペア:

[(1, 2991824), (2, 1495912), (4, 747956), (8, 373978), (11, 271984), (16, 186989), (22, 135992), (44, 67996), (88, 33998), (89, 33616), (176, 16999), (178, 16808), (191, 15664), (356, 8404), (382, 7832), (712, 4202), (764, 3916), (979, 3056), (1424, 2101), (1528, 1958)]