31961938

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{6763}}^1$

素因数の和:6921

約数の個数: 16

約数和(自身を含む): 51135840

約数和(自身を除く): 19173902

約数列:

[1, 2, 17, 34, 139, 278, 2363, 4726, 6763, 13526, 114971, 229942, 940057, 1880114, 15980969, 31961938]

約数ペア:

[(1, 31961938), (2, 15980969), (17, 1880114), (34, 940057), (139, 229942), (278, 114971), (2363, 13526), (4726, 6763)]