31540478

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{421}}^1\times {\mathrm{797}}^1$

素因数の和:1267

約数の個数: 16

約数和(自身を含む): 48492864

約数和(自身を除く): 16952386

約数列:

[1, 2, 47, 94, 421, 797, 842, 1594, 19787, 37459, 39574, 74918, 335537, 671074, 15770239, 31540478]

約数ペア:

[(1, 31540478), (2, 15770239), (47, 671074), (94, 335537), (421, 74918), (797, 39574), (842, 37459), (1594, 19787)]