394865290

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{2417}}^1$

素因数の和:2503

約数の個数: 48

約数和(自身を含む): 777947976

約数和(自身を除く): 383082686

約数列:

[1, 2, 5, 10, 17, 31, 34, 62, 85, 155, 170, 310, 527, 961, 1054, 1922, 2417, 2635, 4805, 4834, 5270, 9610, 12085, 16337, 24170, 32674, 41089, 74927, 81685, 82178, 149854, 163370, 205445, 374635, 410890, 749270, 1273759, 2322737, 2547518, 4645474, 6368795, 11613685, 12737590, 23227370, 39486529, 78973058, 197432645, 394865290]

約数ペア:

[(1, 394865290), (2, 197432645), (5, 78973058), (10, 39486529), (17, 23227370), (31, 12737590), (34, 11613685), (62, 6368795), (85, 4645474), (155, 2547518), (170, 2322737), (310, 1273759), (527, 749270), (961, 410890), (1054, 374635), (1922, 205445), (2417, 163370), (2635, 149854), (4805, 82178), (4834, 81685), (5270, 74927), (9610, 41089), (12085, 32674), (16337, 24170)]