1389467136

素因数分解:

$2^9\times 3^1\times {\mathrm{904601}}^1$

素因数の和:904622

約数の個数: 40

約数和(自身を含む): 3701631384

約数和(自身を除く): 2312164248

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 1536, 904601, 1809202, 2713803, 3618404, 5427606, 7236808, 10855212, 14473616, 21710424, 28947232, 43420848, 57894464, 86841696, 115788928, 173683392, 231577856, 347366784, 463155712, 694733568, 1389467136]

約数ペア:

[(1, 1389467136), (2, 694733568), (3, 463155712), (4, 347366784), (6, 231577856), (8, 173683392), (12, 115788928), (16, 86841696), (24, 57894464), (32, 43420848), (48, 28947232), (64, 21710424), (96, 14473616), (128, 10855212), (192, 7236808), (256, 5427606), (384, 3618404), (512, 2713803), (768, 1809202), (1536, 904601)]