2017352912

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{179}}^1\times {\mathrm{16381}}^1$

素因数の和:16611

約数の個数: 40

約数和(自身を含む): 4022108640

約数和(自身を除く): 2004755728

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 179, 344, 358, 688, 716, 1432, 2864, 7697, 15394, 16381, 30788, 32762, 61576, 65524, 123152, 131048, 262096, 704383, 1408766, 2817532, 2932199, 5635064, 5864398, 11270128, 11728796, 23457592, 46915184, 126084557, 252169114, 504338228, 1008676456, 2017352912]

約数ペア:

[(1, 2017352912), (2, 1008676456), (4, 504338228), (8, 252169114), (16, 126084557), (43, 46915184), (86, 23457592), (172, 11728796), (179, 11270128), (344, 5864398), (358, 5635064), (688, 2932199), (716, 2817532), (1432, 1408766), (2864, 704383), (7697, 262096), (15394, 131048), (16381, 123152), (30788, 65524), (32762, 61576)]