8391968

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{20173}}^1$

素因数の和:20196

約数の個数: 24

約数和(自身を含む): 17793468

約数和(自身を除く): 9401500

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 20173, 40346, 80692, 161384, 262249, 322768, 524498, 645536, 1048996, 2097992, 4195984, 8391968]

約数ペア:

[(1, 8391968), (2, 4195984), (4, 2097992), (8, 1048996), (13, 645536), (16, 524498), (26, 322768), (32, 262249), (52, 161384), (104, 80692), (208, 40346), (416, 20173)]