140169904

素因数分解:

$2^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{17627}}^1$

素因数の和:17713

約数の個数: 40

約数和(自身を含む): 314765568

約数和(自身を除く): 174595664

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 71, 112, 142, 284, 497, 568, 994, 1136, 1988, 3976, 7952, 17627, 35254, 70508, 123389, 141016, 246778, 282032, 493556, 987112, 1251517, 1974224, 2503034, 5006068, 8760619, 10012136, 17521238, 20024272, 35042476, 70084952, 140169904]

約数ペア:

[(1, 140169904), (2, 70084952), (4, 35042476), (7, 20024272), (8, 17521238), (14, 10012136), (16, 8760619), (28, 5006068), (56, 2503034), (71, 1974224), (112, 1251517), (142, 987112), (284, 493556), (497, 282032), (568, 246778), (994, 141016), (1136, 123389), (1988, 70508), (3976, 35254), (7952, 17627)]