51320906

素因数分解:

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

素因数の和:343

約数の個数: 48

約数和(自身を含む): 96624000

約数和(自身を除く): 45303094

約数列:

[1, 2, 7, 13, 14, 26, 91, 109, 169, 182, 199, 218, 338, 398, 763, 1183, 1393, 1417, 1526, 2366, 2587, 2786, 2834, 5174, 9919, 18109, 18421, 19838, 21691, 33631, 36218, 36842, 43382, 67262, 128947, 151837, 235417, 257894, 281983, 303674, 470834, 563966, 1973881, 3665779, 3947762, 7331558, 25660453, 51320906]

約数ペア:

[(1, 51320906), (2, 25660453), (7, 7331558), (13, 3947762), (14, 3665779), (26, 1973881), (91, 563966), (109, 470834), (169, 303674), (182, 281983), (199, 257894), (218, 235417), (338, 151837), (398, 128947), (763, 67262), (1183, 43382), (1393, 36842), (1417, 36218), (1526, 33631), (2366, 21691), (2587, 19838), (2786, 18421), (2834, 18109), (5174, 9919)]