2745856

素因数分解:

$2^9\times {\mathrm{31}}^1\times {\mathrm{173}}^1$

素因数の和:222

約数の個数: 40

約数和(自身を含む): 5696064

約数和(自身を除く): 2950208

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 173, 248, 256, 346, 496, 512, 692, 992, 1384, 1984, 2768, 3968, 5363, 5536, 7936, 10726, 11072, 15872, 21452, 22144, 42904, 44288, 85808, 88576, 171616, 343232, 686464, 1372928, 2745856]

約数ペア:

[(1, 2745856), (2, 1372928), (4, 686464), (8, 343232), (16, 171616), (31, 88576), (32, 85808), (62, 44288), (64, 42904), (124, 22144), (128, 21452), (173, 15872), (248, 11072), (256, 10726), (346, 7936), (496, 5536), (512, 5363), (692, 3968), (992, 2768), (1384, 1984)]