12978938

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{827}}^1$

素因数の和:914

約数の個数: 32

約数和(自身を含む): 23846400

約数和(自身を除く): 10867462

約数列:

[1, 2, 7, 14, 19, 38, 59, 118, 133, 266, 413, 826, 827, 1121, 1654, 2242, 5789, 7847, 11578, 15694, 15713, 31426, 48793, 97586, 109991, 219982, 341551, 683102, 927067, 1854134, 6489469, 12978938]

約数ペア:

[(1, 12978938), (2, 6489469), (7, 1854134), (14, 927067), (19, 683102), (38, 341551), (59, 219982), (118, 109991), (133, 97586), (266, 48793), (413, 31426), (826, 15713), (827, 15694), (1121, 11578), (1654, 7847), (2242, 5789)]