40471088

素因数分解:

$2^4\times 7^1\times {\mathrm{361349}}^1$

素因数の和:361364

約数の個数: 20

約数和(自身を含む): 89614800

約数和(自身を除く): 49143712

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 361349, 722698, 1445396, 2529443, 2890792, 5058886, 5781584, 10117772, 20235544, 40471088]

約数ペア:

[(1, 40471088), (2, 20235544), (4, 10117772), (7, 5781584), (8, 5058886), (14, 2890792), (16, 2529443), (28, 1445396), (56, 722698), (112, 361349)]