31423.0000000

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{433}}^1$

素因数の和:639

約数の個数: 24

約数和(自身を含む): 6999552

約数和(自身を除く): 3360620

約数列:

[1, 2, 4, 11, 22, 44, 191, 382, 433, 764, 866, 1732, 2101, 4202, 4763, 8404, 9526, 19052, 82703, 165406, 330812, 909733, 1819466, 3638932]

約数ペア:

[(1, 3638932), (2, 1819466), (4, 909733), (11, 330812), (22, 165406), (44, 82703), (191, 19052), (382, 9526), (433, 8404), (764, 4763), (866, 4202), (1732, 2101)]