15665061904

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{42568103}}^1$

素因数の和:42568134

約数の個数: 20

約数和(自身を含む): 31670669376

約数和(自身を除く): 16005607472

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 42568103, 85136206, 170272412, 340544824, 681089648, 979066369, 1958132738, 3916265476, 7832530952, 15665061904]

約数ペア:

[(1, 15665061904), (2, 7832530952), (4, 3916265476), (8, 1958132738), (16, 979066369), (23, 681089648), (46, 340544824), (92, 170272412), (184, 85136206), (368, 42568103)]