31540254

素因数分解:

$2^1\times 3^1\times {\mathrm{401}}^1\times {\mathrm{13109}}^1$

素因数の和:13515

約数の個数: 16

約数和(自身を含む): 63242640

約数和(自身を除く): 31702386

約数列:

[1, 2, 3, 6, 401, 802, 1203, 2406, 13109, 26218, 39327, 78654, 5256709, 10513418, 15770127, 31540254]

約数ペア:

[(1, 31540254), (2, 15770127), (3, 10513418), (6, 5256709), (401, 78654), (802, 39327), (1203, 26218), (2406, 13109)]