2561170076

素因数分解:

$2^2\times {\mathrm{139}}^1\times {\mathrm{313}}^1\times {\mathrm{14717}}^1$

素因数の和:15173

約数の個数: 24

約数和(自身を含む): 4529022960

約数和(自身を除く): 1967852884

約数列:

[1, 2, 4, 139, 278, 313, 556, 626, 1252, 14717, 29434, 43507, 58868, 87014, 174028, 2045663, 4091326, 4606421, 8182652, 9212842, 18425684, 640292519, 1280585038, 2561170076]

約数ペア:

[(1, 2561170076), (2, 1280585038), (4, 640292519), (139, 18425684), (278, 9212842), (313, 8182652), (556, 4606421), (626, 4091326), (1252, 2045663), (14717, 174028), (29434, 87014), (43507, 58868)]