389619548

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{827}}^1\times {\mathrm{6199}}^1$

素因数の和:7049

約数の個数: 24

約数和(自身を含む): 718704000

約数和(自身を除く): 329084452

約数列:

[1, 2, 4, 19, 38, 76, 827, 1654, 3308, 6199, 12398, 15713, 24796, 31426, 62852, 117781, 235562, 471124, 5126573, 10253146, 20506292, 97404887, 194809774, 389619548]

約数ペア:

[(1, 389619548), (2, 194809774), (4, 97404887), (19, 20506292), (38, 10253146), (76, 5126573), (827, 471124), (1654, 235562), (3308, 117781), (6199, 62852), (12398, 31426), (15713, 24796)]