139902284

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{7207}}^1$

素因数の和:7445

約数の個数: 24

約数和(自身を含む): 256720128

約数和(自身を除く): 116817844

約数列:

[1, 2, 4, 23, 46, 92, 211, 422, 844, 4853, 7207, 9706, 14414, 19412, 28828, 165761, 331522, 663044, 1520677, 3041354, 6082708, 34975571, 69951142, 139902284]

約数ペア:

[(1, 139902284), (2, 69951142), (4, 34975571), (23, 6082708), (46, 3041354), (92, 1520677), (211, 663044), (422, 331522), (844, 165761), (4853, 28828), (7207, 19412), (9706, 14414)]