2051213452

素因数分解:

$2^2\times {\mathrm{281}}^1\times {\mathrm{439}}^1\times {\mathrm{4157}}^1$

素因数の和:4881

約数の個数: 24

約数和(自身を含む): 3611472480

約数和(自身を除く): 1560259028

約数列:

[1, 2, 4, 281, 439, 562, 878, 1124, 1756, 4157, 8314, 16628, 123359, 246718, 493436, 1168117, 1824923, 2336234, 3649846, 4672468, 7299692, 512803363, 1025606726, 2051213452]

約数ペア:

[(1, 2051213452), (2, 1025606726), (4, 512803363), (281, 7299692), (439, 4672468), (562, 3649846), (878, 2336234), (1124, 1824923), (1756, 1168117), (4157, 493436), (8314, 246718), (16628, 123359)]