163668052

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{15493}}^1$

素因数の和:15655

約数の個数: 24

約数和(自身を含む): 303682400

約数和(自身を除く): 140014348

約数列:

[1, 2, 4, 19, 38, 76, 139, 278, 556, 2641, 5282, 10564, 15493, 30986, 61972, 294367, 588734, 1177468, 2153527, 4307054, 8614108, 40917013, 81834026, 163668052]

約数ペア:

[(1, 163668052), (2, 81834026), (4, 40917013), (19, 8614108), (38, 4307054), (76, 2153527), (139, 1177468), (278, 588734), (556, 294367), (2641, 61972), (5282, 30986), (10564, 15493)]