1673216

素因数分解:

$2^{11}\times {\mathrm{19}}^1\times {\mathrm{43}}^1$

素因数の和:84

約数の個数: 48

約数和(自身を含む): 3603600

約数和(自身を除く): 1930384

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 43, 64, 76, 86, 128, 152, 172, 256, 304, 344, 512, 608, 688, 817, 1024, 1216, 1376, 1634, 2048, 2432, 2752, 3268, 4864, 5504, 6536, 9728, 11008, 13072, 19456, 22016, 26144, 38912, 44032, 52288, 88064, 104576, 209152, 418304, 836608, 1673216]

約数ペア:

[(1, 1673216), (2, 836608), (4, 418304), (8, 209152), (16, 104576), (19, 88064), (32, 52288), (38, 44032), (43, 38912), (64, 26144), (76, 22016), (86, 19456), (128, 13072), (152, 11008), (172, 9728), (256, 6536), (304, 5504), (344, 4864), (512, 3268), (608, 2752), (688, 2432), (817, 2048), (1024, 1634), (1216, 1376)]