3490816

素因数分解:

$2^{10}\times 7^1\times {\mathrm{487}}^1$

素因数の和:514

約数の個数: 44

約数和(自身を含む): 7991488

約数和(自身を除く): 4500672

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 487, 512, 896, 974, 1024, 1792, 1948, 3409, 3584, 3896, 6818, 7168, 7792, 13636, 15584, 27272, 31168, 54544, 62336, 109088, 124672, 218176, 249344, 436352, 498688, 872704, 1745408, 3490816]

約数ペア:

[(1, 3490816), (2, 1745408), (4, 872704), (7, 498688), (8, 436352), (14, 249344), (16, 218176), (28, 124672), (32, 109088), (56, 62336), (64, 54544), (112, 31168), (128, 27272), (224, 15584), (256, 13636), (448, 7792), (487, 7168), (512, 6818), (896, 3896), (974, 3584), (1024, 3409), (1792, 1948)]