2139902.00000000

素因数分解:

$2^8\times {\mathrm{233}}^1\times {\mathrm{1471}}^1$

素因数の和:1720

約数の個数: 36

約数和(自身を含む): 176012928

約数和(自身を除く): 88270720

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 233, 256, 466, 932, 1471, 1864, 2942, 3728, 5884, 7456, 11768, 14912, 23536, 29824, 47072, 59648, 94144, 188288, 342743, 376576, 685486, 1370972, 2741944, 5483888, 10967776, 21935552, 43871104, 87742208]

約数ペア:

[(1, 87742208), (2, 43871104), (4, 21935552), (8, 10967776), (16, 5483888), (32, 2741944), (64, 1370972), (128, 685486), (233, 376576), (256, 342743), (466, 188288), (932, 94144), (1471, 59648), (1864, 47072), (2942, 29824), (3728, 23536), (5884, 14912), (7456, 11768)]