191381448340

素因数分解:

$2^2\times 5^1\times {\mathrm{647}}^1\times {\mathrm{14789911}}^1$

素因数の和:14790567

約数の個数: 24

約数和(自身を含む): 402522244992

約数和(自身を除く): 211140796652

約数列:

[1, 2, 4, 5, 10, 20, 647, 1294, 2588, 3235, 6470, 12940, 14789911, 29579822, 59159644, 73949555, 147899110, 295798220, 9569072417, 19138144834, 38276289668, 47845362085, 95690724170, 191381448340]

約数ペア:

[(1, 191381448340), (2, 95690724170), (4, 47845362085), (5, 38276289668), (10, 19138144834), (20, 9569072417), (647, 295798220), (1294, 147899110), (2588, 73949555), (3235, 59159644), (6470, 29579822), (12940, 14789911)]