1566140978

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{271}}^1\times {\mathrm{1721}}^1$

素因数の和:2090

約数の個数: 32

約数和(自身を含む): 2495549952

約数和(自身を除く): 929408974

約数列:

[1, 2, 23, 46, 73, 146, 271, 542, 1679, 1721, 3358, 3442, 6233, 12466, 19783, 39566, 39583, 79166, 125633, 251266, 455009, 466391, 910018, 932782, 2889559, 5779118, 10726993, 21453986, 34046543, 68093086, 783070489, 1566140978]

約数ペア:

[(1, 1566140978), (2, 783070489), (23, 68093086), (46, 34046543), (73, 21453986), (146, 10726993), (271, 5779118), (542, 2889559), (1679, 932782), (1721, 910018), (3358, 466391), (3442, 455009), (6233, 251266), (12466, 125633), (19783, 79166), (39566, 39583)]