23447728

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{197}}^1$

素因数の和:421

約数の個数: 40

約数和(自身を含む): 46992528

約数和(自身を除く): 23544800

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 173, 197, 344, 346, 394, 688, 692, 788, 1384, 1576, 2768, 3152, 7439, 8471, 14878, 16942, 29756, 33884, 34081, 59512, 67768, 68162, 119024, 135536, 136324, 272648, 545296, 1465483, 2930966, 5861932, 11723864, 23447728]

約数ペア:

[(1, 23447728), (2, 11723864), (4, 5861932), (8, 2930966), (16, 1465483), (43, 545296), (86, 272648), (172, 136324), (173, 135536), (197, 119024), (344, 68162), (346, 67768), (394, 59512), (688, 34081), (692, 33884), (788, 29756), (1384, 16942), (1576, 14878), (2768, 8471), (3152, 7439)]