290198584

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{39301}}^1$

素因数の和:39391

約数の個数: 32

約数和(自身を含む): 594246240

約数和(自身を除く): 304047656

約数列:

[1, 2, 4, 8, 13, 26, 52, 71, 104, 142, 284, 568, 923, 1846, 3692, 7384, 39301, 78602, 157204, 314408, 510913, 1021826, 2043652, 2790371, 4087304, 5580742, 11161484, 22322968, 36274823, 72549646, 145099292, 290198584]

約数ペア:

[(1, 290198584), (2, 145099292), (4, 72549646), (8, 36274823), (13, 22322968), (26, 11161484), (52, 5580742), (71, 4087304), (104, 2790371), (142, 2043652), (284, 1021826), (568, 510913), (923, 314408), (1846, 157204), (3692, 78602), (7384, 39301)]