40656766

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{281}}^1\times {\mathrm{991}}^1$

素因数の和:1347

約数の個数: 16

約数和(自身を含む): 62103168

約数和(自身を除く): 21446402

約数列:

[1, 2, 73, 146, 281, 562, 991, 1982, 20513, 41026, 72343, 144686, 278471, 556942, 20328383, 40656766]

約数ペア:

[(1, 40656766), (2, 20328383), (73, 556942), (146, 278471), (281, 144686), (562, 72343), (991, 41026), (1982, 20513)]