51656846

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{397}}^1$

素因数の和:548

約数の個数: 32

約数和(自身を含む): 85108320

約数和(自身を除く): 33451474

約数列:

[1, 2, 17, 34, 43, 86, 89, 178, 397, 731, 794, 1462, 1513, 3026, 3827, 6749, 7654, 13498, 17071, 34142, 35333, 65059, 70666, 130118, 290207, 580414, 600661, 1201322, 1519319, 3038638, 25828423, 51656846]

約数ペア:

[(1, 51656846), (2, 25828423), (17, 3038638), (34, 1519319), (43, 1201322), (86, 600661), (89, 580414), (178, 290207), (397, 130118), (731, 70666), (794, 65059), (1462, 35333), (1513, 34142), (3026, 17071), (3827, 13498), (6749, 7654)]