39638039

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{1289}}^1$

素因数の和:1510

約数の個数: 16

約数和(自身を含む): 47554560

約数和(自身を除く): 7916521

約数列:

[1, 7, 23, 161, 191, 1289, 1337, 4393, 9023, 29647, 30751, 207529, 246199, 1723393, 5662577, 39638039]

約数ペア:

[(1, 39638039), (7, 5662577), (23, 1723393), (161, 246199), (191, 207529), (1289, 30751), (1337, 29647), (4393, 9023)]