390367072

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{283697}}^1$

素因数の和:283750

約数の個数: 24

約数和(自身を含む): 786410856

約数和(自身を除く): 396043784

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 172, 344, 688, 1376, 283697, 567394, 1134788, 2269576, 4539152, 9078304, 12198971, 24397942, 48795884, 97591768, 195183536, 390367072]

約数ペア:

[(1, 390367072), (2, 195183536), (4, 97591768), (8, 48795884), (16, 24397942), (32, 12198971), (43, 9078304), (86, 4539152), (172, 2269576), (344, 1134788), (688, 567394), (1376, 283697)]