261906794

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{3413}}^1$

素因数の和:3530

約数の個数: 32

約数和(自身を含む): 434342736

約数和(自身を除く): 172435942

約数列:

[1, 2, 17, 34, 37, 61, 74, 122, 629, 1037, 1258, 2074, 2257, 3413, 4514, 6826, 38369, 58021, 76738, 116042, 126281, 208193, 252562, 416386, 2146777, 3539281, 4293554, 7078562, 7703141, 15406282, 130953397, 261906794]

約数ペア:

[(1, 261906794), (2, 130953397), (17, 15406282), (34, 7703141), (37, 7078562), (61, 4293554), (74, 3539281), (122, 2146777), (629, 416386), (1037, 252562), (1258, 208193), (2074, 126281), (2257, 116042), (3413, 76738), (4514, 58021), (6826, 38369)]