389202354

素因数分解:

$2^1\times 3^3\times {\mathrm{313}}^1\times {\mathrm{23027}}^1$

素因数の和:23351

約数の個数: 32

約数和(自身を含む): 867695040

約数和(自身を除く): 478492686

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 313, 626, 939, 1878, 2817, 5634, 8451, 16902, 23027, 46054, 69081, 138162, 207243, 414486, 621729, 1243458, 7207451, 14414902, 21622353, 43244706, 64867059, 129734118, 194601177, 389202354]

約数ペア:

[(1, 389202354), (2, 194601177), (3, 129734118), (6, 64867059), (9, 43244706), (18, 21622353), (27, 14414902), (54, 7207451), (313, 1243458), (626, 621729), (939, 414486), (1878, 207243), (2817, 138162), (5634, 69081), (8451, 46054), (16902, 23027)]