39966538

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{3881}}^1$

素因数の和:4173

約数の個数: 16

約数和(自身を含む): 63354240

約数和(自身を除く): 23387702

約数列:

[1, 2, 19, 38, 271, 542, 3881, 5149, 7762, 10298, 73739, 147478, 1051751, 2103502, 19983269, 39966538]

約数ペア:

[(1, 39966538), (2, 19983269), (19, 2103502), (38, 1051751), (271, 147478), (542, 73739), (3881, 10298), (5149, 7762)]