2642194

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{809}}^1$

素因数の和:905

約数の個数: 16

約数和(自身を含む): 4199040

約数和(自身を除く): 1556846

約数列:

[1, 2, 23, 46, 71, 142, 809, 1618, 1633, 3266, 18607, 37214, 57439, 114878, 1321097, 2642194]

約数ペア:

[(1, 2642194), (2, 1321097), (23, 114878), (46, 57439), (71, 37214), (142, 18607), (809, 3266), (1618, 1633)]