3947762

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{199}}^1$

素因数の和:330

約数の個数: 32

約数和(自身を含む): 7392000

約数和(自身を除く): 3444238

約数列:

[1, 2, 7, 13, 14, 26, 91, 109, 182, 199, 218, 398, 763, 1393, 1417, 1526, 2587, 2786, 2834, 5174, 9919, 18109, 19838, 21691, 36218, 43382, 151837, 281983, 303674, 563966, 1973881, 3947762]

約数ペア:

[(1, 3947762), (2, 1973881), (7, 563966), (13, 303674), (14, 281983), (26, 151837), (91, 43382), (109, 36218), (182, 21691), (199, 19838), (218, 18109), (398, 9919), (763, 5174), (1393, 2834), (1417, 2786), (1526, 2587)]