159138416

素因数分解:

$2^4\times {\mathrm{349}}^1\times {\mathrm{28499}}^1$

素因数の和:28856

約数の個数: 20

約数和(自身を含む): 309225000

約数和(自身を除く): 150086584

約数列:

[1, 2, 4, 8, 16, 349, 698, 1396, 2792, 5584, 28499, 56998, 113996, 227992, 455984, 9946151, 19892302, 39784604, 79569208, 159138416]

約数ペア:

[(1, 159138416), (2, 79569208), (4, 39784604), (8, 19892302), (16, 9946151), (349, 455984), (698, 227992), (1396, 113996), (2792, 56998), (5584, 28499)]