8720142

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{463}}^1$

素因数の和:584

約数の個数: 32

約数和(自身を含む): 18129408

約数和(自身を除く): 9409266

約数列:

[1, 2, 3, 6, 43, 73, 86, 129, 146, 219, 258, 438, 463, 926, 1389, 2778, 3139, 6278, 9417, 18834, 19909, 33799, 39818, 59727, 67598, 101397, 119454, 202794, 1453357, 2906714, 4360071, 8720142]

約数ペア:

[(1, 8720142), (2, 4360071), (3, 2906714), (6, 1453357), (43, 202794), (73, 119454), (86, 101397), (129, 67598), (146, 59727), (219, 39818), (258, 33799), (438, 19909), (463, 18834), (926, 9417), (1389, 6278), (2778, 3139)]