31945618

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{19991}}^1$

素因数の和:20057

約数の個数: 16

約数和(自身を含む): 51819264

約数和(自身を除く): 19873646

約数列:

[1, 2, 17, 34, 47, 94, 799, 1598, 19991, 39982, 339847, 679694, 939577, 1879154, 15972809, 31945618]

約数ペア:

[(1, 31945618), (2, 15972809), (17, 1879154), (34, 939577), (47, 679694), (94, 339847), (799, 39982), (1598, 19991)]