66397942

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1\times {\mathrm{313}}^1$

素因数の和:568

約数の個数: 32

約数和(自身を含む): 110779200

約数和(自身を除く): 44381258

約数列:

[1, 2, 13, 26, 41, 82, 199, 313, 398, 533, 626, 1066, 2587, 4069, 5174, 8138, 8159, 12833, 16318, 25666, 62287, 106067, 124574, 166829, 212134, 333658, 809731, 1619462, 2553767, 5107534, 33198971, 66397942]

約数ペア:

[(1, 66397942), (2, 33198971), (13, 5107534), (26, 2553767), (41, 1619462), (82, 809731), (199, 333658), (313, 212134), (398, 166829), (533, 124574), (626, 106067), (1066, 62287), (2587, 25666), (4069, 16318), (5174, 12833), (8138, 8159)]