13051990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{1361}}^1$

素因数の和:1512

約数の個数: 32

約数和(自身を含む): 27065664

約数和(自身を除く): 14013674

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 137, 274, 685, 959, 1361, 1370, 1918, 2722, 4795, 6805, 9527, 9590, 13610, 19054, 47635, 95270, 186457, 372914, 932285, 1305199, 1864570, 2610398, 6525995, 13051990]

約数ペア:

[(1, 13051990), (2, 6525995), (5, 2610398), (7, 1864570), (10, 1305199), (14, 932285), (35, 372914), (70, 186457), (137, 95270), (274, 47635), (685, 19054), (959, 13610), (1361, 9590), (1370, 9527), (1918, 6805), (2722, 4795)]