248942778

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{2153}}^1\times {\mathrm{2753}}^1$

素因数の和:4918

約数の個数: 32

約数和(自身を含む): 569483136

約数和(自身を除く): 320540358

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 2153, 2753, 4306, 5506, 6459, 8259, 12918, 15071, 16518, 19271, 30142, 38542, 45213, 57813, 90426, 115626, 5927209, 11854418, 17781627, 35563254, 41490463, 82980926, 124471389, 248942778]

約数ペア:

[(1, 248942778), (2, 124471389), (3, 82980926), (6, 41490463), (7, 35563254), (14, 17781627), (21, 11854418), (42, 5927209), (2153, 115626), (2753, 90426), (4306, 57813), (5506, 45213), (6459, 38542), (8259, 30142), (12918, 19271), (15071, 16518)]