40486048

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{29423}}^1$

素因数の和:29476

約数の個数: 24

約数和(自身を含む): 81563328

約数和(自身を除く): 41077280

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 172, 344, 688, 1376, 29423, 58846, 117692, 235384, 470768, 941536, 1265189, 2530378, 5060756, 10121512, 20243024, 40486048]

約数ペア:

[(1, 40486048), (2, 20243024), (4, 10121512), (8, 5060756), (16, 2530378), (32, 1265189), (43, 941536), (86, 470768), (172, 235384), (344, 117692), (688, 58846), (1376, 29423)]