520066288

素因数分解:

$2^4\times 7^1\times {\mathrm{2131}}^1\times {\mathrm{2179}}^1$

素因数の和:4325

約数の個数: 40

約数和(自身を含む): 1152644480

約数和(自身を除く): 632578192

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 2131, 2179, 4262, 4358, 8524, 8716, 14917, 15253, 17048, 17432, 29834, 30506, 34096, 34864, 59668, 61012, 119336, 122024, 238672, 244048, 4643449, 9286898, 18573796, 32504143, 37147592, 65008286, 74295184, 130016572, 260033144, 520066288]

約数ペア:

[(1, 520066288), (2, 260033144), (4, 130016572), (7, 74295184), (8, 65008286), (14, 37147592), (16, 32504143), (28, 18573796), (56, 9286898), (112, 4643449), (2131, 244048), (2179, 238672), (4262, 122024), (4358, 119336), (8524, 61012), (8716, 59668), (14917, 34864), (15253, 34096), (17048, 30506), (17432, 29834)]