12977852056

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{1543}}^1\times {\mathrm{6221}}^1$

素因数の和:7796

約数の個数: 48

約数和(自身を含む): 26370578160

約数和(自身を除く): 13392726104

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 676, 1352, 1543, 3086, 6172, 6221, 12344, 12442, 20059, 24884, 40118, 49768, 80236, 80873, 160472, 161746, 260767, 323492, 521534, 646984, 1043068, 1051349, 2086136, 2102698, 4205396, 8410792, 9599003, 19198006, 38396012, 76792024, 124787039, 249574078, 499148156, 998296312, 1622231507, 3244463014, 6488926028, 12977852056]

約数ペア:

[(1, 12977852056), (2, 6488926028), (4, 3244463014), (8, 1622231507), (13, 998296312), (26, 499148156), (52, 249574078), (104, 124787039), (169, 76792024), (338, 38396012), (676, 19198006), (1352, 9599003), (1543, 8410792), (3086, 4205396), (6172, 2102698), (6221, 2086136), (12344, 1051349), (12442, 1043068), (20059, 646984), (24884, 521534), (40118, 323492), (49768, 260767), (80236, 161746), (80873, 160472)]