140499338

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{4159}}^1$

素因数の和:4314

約数の個数: 32

約数和(自身を含む): 255590400

約数和(自身を除く): 115091062

約数列:

[1, 2, 7, 14, 19, 38, 127, 133, 254, 266, 889, 1778, 2413, 4159, 4826, 8318, 16891, 29113, 33782, 58226, 79021, 158042, 528193, 553147, 1056386, 1106294, 3697351, 7394702, 10035667, 20071334, 70249669, 140499338]

約数ペア:

[(1, 140499338), (2, 70249669), (7, 20071334), (14, 10035667), (19, 7394702), (38, 3697351), (127, 1106294), (133, 1056386), (254, 553147), (266, 528193), (889, 158042), (1778, 79021), (2413, 58226), (4159, 33782), (4826, 29113), (8318, 16891)]