40470832

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{16111}}^1$

素因数の和:16276

約数の個数: 20

約数和(自身を含む): 78916576

約数和(自身を除く): 38445744

約数列:

[1, 2, 4, 8, 16, 157, 314, 628, 1256, 2512, 16111, 32222, 64444, 128888, 257776, 2529427, 5058854, 10117708, 20235416, 40470832]

約数ペア:

[(1, 40470832), (2, 20235416), (4, 10117708), (8, 5058854), (16, 2529427), (157, 257776), (314, 128888), (628, 64444), (1256, 32222), (2512, 16111)]