42636494

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{15803}}^1$

素因数の和:15895

約数の個数: 16

約数和(自身を含む): 68273280

約数和(自身を除く): 25636786

約数列:

[1, 2, 19, 38, 71, 142, 1349, 2698, 15803, 31606, 300257, 600514, 1122013, 2244026, 21318247, 42636494]

約数ペア:

[(1, 42636494), (2, 21318247), (19, 2244026), (38, 1122013), (71, 600514), (142, 300257), (1349, 31606), (2698, 15803)]