2899891568

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1362731}}^1$

素因数の和:1362765

約数の個数: 40

約数和(自身を含む): 6759150720

約数和(自身を除く): 3859259152

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 1362731, 2725462, 5450924, 9539117, 10901848, 19078234, 21803696, 25891889, 38156468, 51783778, 76312936, 103567556, 152625872, 181243223, 207135112, 362486446, 414270224, 724972892, 1449945784, 2899891568]

約数ペア:

[(1, 2899891568), (2, 1449945784), (4, 724972892), (7, 414270224), (8, 362486446), (14, 207135112), (16, 181243223), (19, 152625872), (28, 103567556), (38, 76312936), (56, 51783778), (76, 38156468), (112, 25891889), (133, 21803696), (152, 19078234), (266, 10901848), (304, 9539117), (532, 5450924), (1064, 2725462), (2128, 1362731)]