2505355774

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{193}}^1\times {\mathrm{197}}^1\times {\mathrm{701}}^1$

素因数の和:1140

約数の個数: 32

約数和(自身を含む): 3882992256

約数和(自身を除く): 1377636482

約数列:

[1, 2, 47, 94, 193, 197, 386, 394, 701, 1402, 9071, 9259, 18142, 18518, 32947, 38021, 65894, 76042, 135293, 138097, 270586, 276194, 1786987, 3573974, 6358771, 6490559, 12717542, 12981118, 26652721, 53305442, 1252677887, 2505355774]

約数ペア:

[(1, 2505355774), (2, 1252677887), (47, 53305442), (94, 26652721), (193, 12981118), (197, 12717542), (386, 6490559), (394, 6358771), (701, 3573974), (1402, 1786987), (9071, 276194), (9259, 270586), (18142, 138097), (18518, 135293), (32947, 76042), (38021, 65894)]