671653894

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{317}}^1\times {\mathrm{347}}^1$

素因数の和:780

約数の個数: 32

約数和(自身を含む): 1051750656

約数和(自身を除く): 380096762

約数列:

[1, 2, 43, 71, 86, 142, 317, 347, 634, 694, 3053, 6106, 13631, 14921, 22507, 24637, 27262, 29842, 45014, 49274, 109999, 219998, 967801, 1059391, 1935602, 2118782, 4729957, 7809929, 9459914, 15619858, 335826947, 671653894]

約数ペア:

[(1, 671653894), (2, 335826947), (43, 15619858), (71, 9459914), (86, 7809929), (142, 4729957), (317, 2118782), (347, 1935602), (634, 1059391), (694, 967801), (3053, 219998), (6106, 109999), (13631, 49274), (14921, 45014), (22507, 29842), (24637, 27262)]