8785786832

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{179}}^1\times {\mathrm{71341}}^1$

素因数の和:71571

約数の個数: 40

約数和(自身を含む): 17515887840

約数和(自身を除く): 8730101008

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 179, 344, 358, 688, 716, 1432, 2864, 7697, 15394, 30788, 61576, 71341, 123152, 142682, 285364, 570728, 1141456, 3067663, 6135326, 12270652, 12770039, 24541304, 25540078, 49082608, 51080156, 102160312, 204320624, 549111677, 1098223354, 2196446708, 4392893416, 8785786832]

約数ペア:

[(1, 8785786832), (2, 4392893416), (4, 2196446708), (8, 1098223354), (16, 549111677), (43, 204320624), (86, 102160312), (172, 51080156), (179, 49082608), (344, 25540078), (358, 24541304), (688, 12770039), (716, 12270652), (1432, 6135326), (2864, 3067663), (7697, 1141456), (15394, 570728), (30788, 285364), (61576, 142682), (71341, 123152)]