668110366

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{31667}}^1$

素因数の和:31824

約数の個数: 32

約数和(自身を含む): 1258612992

約数和(自身を除く): 590502626

約数列:

[1, 2, 7, 11, 14, 22, 77, 137, 154, 274, 959, 1507, 1918, 3014, 10549, 21098, 31667, 63334, 221669, 348337, 443338, 696674, 2438359, 4338379, 4876718, 8676758, 30368653, 47722169, 60737306, 95444338, 334055183, 668110366]

約数ペア:

[(1, 668110366), (2, 334055183), (7, 95444338), (11, 60737306), (14, 47722169), (22, 30368653), (77, 8676758), (137, 4876718), (154, 4338379), (274, 2438359), (959, 696674), (1507, 443338), (1918, 348337), (3014, 221669), (10549, 63334), (21098, 31667)]