290436718

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{14303}}^1$

素因数の和:14400

約数の個数: 32

約数和(自身を含む): 519063552

約数和(自身を除く): 228626834

約数列:

[1, 2, 11, 13, 22, 26, 71, 142, 143, 286, 781, 923, 1562, 1846, 10153, 14303, 20306, 28606, 157333, 185939, 314666, 371878, 1015513, 2031026, 2045329, 4090658, 11170643, 13201669, 22341286, 26403338, 145218359, 290436718]

約数ペア:

[(1, 290436718), (2, 145218359), (11, 26403338), (13, 22341286), (22, 13201669), (26, 11170643), (71, 4090658), (142, 2045329), (143, 2031026), (286, 1015513), (781, 371878), (923, 314666), (1562, 185939), (1846, 157333), (10153, 28606), (14303, 20306)]