421242992

素因数分解:

$2^4\times {\mathrm{227}}^1\times {\mathrm{115981}}^1$

素因数の和:116216

約数の個数: 20

約数和(自身を含む): 819760776

約数和(自身を除く): 398517784

約数列:

[1, 2, 4, 8, 16, 227, 454, 908, 1816, 3632, 115981, 231962, 463924, 927848, 1855696, 26327687, 52655374, 105310748, 210621496, 421242992]

約数ペア:

[(1, 421242992), (2, 210621496), (4, 105310748), (8, 52655374), (16, 26327687), (227, 1855696), (454, 927848), (908, 463924), (1816, 231962), (3632, 115981)]