156715286

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{4327}}^1$

素因数の和:4548

約数の個数: 32

約数和(自身を含む): 290841600

約数和(自身を除く): 134126314

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 199, 398, 1393, 2587, 2786, 4327, 5174, 8654, 18109, 30289, 36218, 56251, 60578, 112502, 393757, 787514, 861073, 1722146, 6027511, 11193949, 12055022, 22387898, 78357643, 156715286]

約数ペア:

[(1, 156715286), (2, 78357643), (7, 22387898), (13, 12055022), (14, 11193949), (26, 6027511), (91, 1722146), (182, 861073), (199, 787514), (398, 393757), (1393, 112502), (2587, 60578), (2786, 56251), (4327, 36218), (5174, 30289), (8654, 18109)]