4072784

素因数分解:

$2^4\times {\mathrm{457}}^1\times {\mathrm{557}}^1$

素因数の和:1022

約数の個数: 20

約数和(自身を含む): 7922484

約数和(自身を除く): 3849700

約数列:

[1, 2, 4, 8, 16, 457, 557, 914, 1114, 1828, 2228, 3656, 4456, 7312, 8912, 254549, 509098, 1018196, 2036392, 4072784]

約数ペア:

[(1, 4072784), (2, 2036392), (4, 1018196), (8, 509098), (16, 254549), (457, 8912), (557, 7312), (914, 4456), (1114, 3656), (1828, 2228)]