251680754

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{5119}}^1$

素因数の和:5226

約数の個数: 32

約数和(自身を含む): 426639360

約数和(自身を除く): 174958606

約数列:

[1, 2, 13, 26, 31, 61, 62, 122, 403, 793, 806, 1586, 1891, 3782, 5119, 10238, 24583, 49166, 66547, 133094, 158689, 312259, 317378, 624518, 2062957, 4059367, 4125914, 8118734, 9680029, 19360058, 125840377, 251680754]

約数ペア:

[(1, 251680754), (2, 125840377), (13, 19360058), (26, 9680029), (31, 8118734), (61, 4125914), (62, 4059367), (122, 2062957), (403, 624518), (793, 317378), (806, 312259), (1586, 158689), (1891, 133094), (3782, 66547), (5119, 49166), (10238, 24583)]