31488254

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{42437}}^1$

素因数の和:42499

約数の個数: 16

約数和(自身を含む): 54999648

約数和(自身を除く): 23511394

約数列:

[1, 2, 7, 14, 53, 106, 371, 742, 42437, 84874, 297059, 594118, 2249161, 4498322, 15744127, 31488254]

約数ペア:

[(1, 31488254), (2, 15744127), (7, 4498322), (14, 2249161), (53, 594118), (106, 297059), (371, 84874), (742, 42437)]