51580306

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{293}}^1$

素因数の和:450

約数の個数: 32

約数和(自身を含む): 83825280

約数和(自身を除く): 32244974

約数列:

[1, 2, 23, 43, 46, 86, 89, 178, 293, 586, 989, 1978, 2047, 3827, 4094, 6739, 7654, 12599, 13478, 25198, 26077, 52154, 88021, 176042, 289777, 579554, 599771, 1121311, 1199542, 2242622, 25790153, 51580306]

約数ペア:

[(1, 51580306), (2, 25790153), (23, 2242622), (43, 1199542), (46, 1121311), (86, 599771), (89, 579554), (178, 289777), (293, 176042), (586, 88021), (989, 52154), (1978, 26077), (2047, 25198), (3827, 13478), (4094, 12599), (6739, 7654)]