31817746

素因数分解:

$2^1\times {\mathrm{97}}^1\times {\mathrm{401}}^1\times {\mathrm{409}}^1$

素因数の和:909

約数の個数: 16

約数和(自身を含む): 48457080

約数和(自身を除く): 16639334

約数列:

[1, 2, 97, 194, 401, 409, 802, 818, 38897, 39673, 77794, 79346, 164009, 328018, 15908873, 31817746]

約数ペア:

[(1, 31817746), (2, 15908873), (97, 328018), (194, 164009), (401, 79346), (409, 77794), (802, 39673), (818, 38897)]