2009545856

素因数分解:

$2^7\times {\mathrm{173}}^1\times {\mathrm{90749}}^1$

素因数の和:90936

約数の個数: 32

約数和(自身を含む): 4026577500

約数和(自身を除く): 2017031644

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 173, 346, 692, 1384, 2768, 5536, 11072, 22144, 90749, 181498, 362996, 725992, 1451984, 2903968, 5807936, 11615872, 15699577, 31399154, 62798308, 125596616, 251193232, 502386464, 1004772928, 2009545856]

約数ペア:

[(1, 2009545856), (2, 1004772928), (4, 502386464), (8, 251193232), (16, 125596616), (32, 62798308), (64, 31399154), (128, 15699577), (173, 11615872), (346, 5807936), (692, 2903968), (1384, 1451984), (2768, 725992), (5536, 362996), (11072, 181498), (22144, 90749)]