138970508

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{7159}}^1$

素因数の和:7397

約数の個数: 24

約数和(自身を含む): 255010560

約数和(自身を除く): 116040052

約数列:

[1, 2, 4, 23, 46, 92, 211, 422, 844, 4853, 7159, 9706, 14318, 19412, 28636, 164657, 329314, 658628, 1510549, 3021098, 6042196, 34742627, 69485254, 138970508]

約数ペア:

[(1, 138970508), (2, 69485254), (4, 34742627), (23, 6042196), (46, 3021098), (92, 1510549), (211, 658628), (422, 329314), (844, 164657), (4853, 28636), (7159, 19412), (9706, 14318)]