8870986

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:214

約数の個数: 32

約数和(自身を含む): 14731200

約数和(自身を除く): 5860214

約数列:

[1, 2, 19, 38, 43, 61, 86, 89, 122, 178, 817, 1159, 1634, 1691, 2318, 2623, 3382, 3827, 5246, 5429, 7654, 10858, 49837, 72713, 99674, 103151, 145426, 206302, 233447, 466894, 4435493, 8870986]

約数ペア:

[(1, 8870986), (2, 4435493), (19, 466894), (38, 233447), (43, 206302), (61, 145426), (86, 103151), (89, 99674), (122, 72713), (178, 49837), (817, 10858), (1159, 7654), (1634, 5429), (1691, 5246), (2318, 3827), (2623, 3382)]