2939906

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{809}}^1$

素因数の和:913

約数の個数: 16

約数和(自身を含む): 4665600

約数和(自身を除く): 1725694

約数列:

[1, 2, 23, 46, 79, 158, 809, 1618, 1817, 3634, 18607, 37214, 63911, 127822, 1469953, 2939906]

約数ペア:

[(1, 2939906), (2, 1469953), (23, 127822), (46, 63911), (79, 37214), (158, 18607), (809, 3634), (1618, 1817)]