2538698686

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{31}}^2\times {\mathrm{37}}^1\times {\mathrm{1231}}^1$

素因数の和:1361

約数の個数: 48

約数和(自身を含む): 4183945920

約数和(自身を除く): 1645247234

約数列:

[1, 2, 29, 31, 37, 58, 62, 74, 899, 961, 1073, 1147, 1231, 1798, 1922, 2146, 2294, 2462, 27869, 33263, 35557, 35699, 38161, 45547, 55738, 66526, 71114, 71398, 76322, 91094, 1031153, 1106669, 1182991, 1320863, 1411957, 2062306, 2213338, 2365982, 2641726, 2823914, 34306739, 40946753, 43770667, 68613478, 81893506, 87541334, 1269349343, 2538698686]

約数ペア:

[(1, 2538698686), (2, 1269349343), (29, 87541334), (31, 81893506), (37, 68613478), (58, 43770667), (62, 40946753), (74, 34306739), (899, 2823914), (961, 2641726), (1073, 2365982), (1147, 2213338), (1231, 2062306), (1798, 1411957), (1922, 1320863), (2146, 1182991), (2294, 1106669), (2462, 1031153), (27869, 91094), (33263, 76322), (35557, 71398), (35699, 71114), (38161, 66526), (45547, 55738)]