140129864

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{131701}}^1$

素因数の和:131733

約数の個数: 32

約数和(自身を含む): 316084800

約数和(自身を除く): 175954936

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 131701, 263402, 526804, 921907, 1053608, 1843814, 2502319, 3687628, 5004638, 7375256, 10009276, 17516233, 20018552, 35032466, 70064932, 140129864]

約数ペア:

[(1, 140129864), (2, 70064932), (4, 35032466), (7, 20018552), (8, 17516233), (14, 10009276), (19, 7375256), (28, 5004638), (38, 3687628), (56, 2502319), (76, 1843814), (133, 1053608), (152, 921907), (266, 526804), (532, 263402), (1064, 131701)]