8571248

素因数分解:

$2^4\times 7^1\times {\mathrm{103}}^1\times {\mathrm{743}}^1$

素因数の和:861

約数の個数: 40

約数和(自身を含む): 19189248

約数和(自身を除く): 10618000

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 103, 112, 206, 412, 721, 743, 824, 1442, 1486, 1648, 2884, 2972, 5201, 5768, 5944, 10402, 11536, 11888, 20804, 41608, 76529, 83216, 153058, 306116, 535703, 612232, 1071406, 1224464, 2142812, 4285624, 8571248]

約数ペア:

[(1, 8571248), (2, 4285624), (4, 2142812), (7, 1224464), (8, 1071406), (14, 612232), (16, 535703), (28, 306116), (56, 153058), (103, 83216), (112, 76529), (206, 41608), (412, 20804), (721, 11888), (743, 11536), (824, 10402), (1442, 5944), (1486, 5768), (1648, 5201), (2884, 2972)]