171371984

素因数分解:

$2^4\times 7^1\times {\mathrm{1530107}}^1$

素因数の和:1530122

約数の個数: 20

約数和(自身を含む): 379466784

約数和(自身を除く): 208094800

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1530107, 3060214, 6120428, 10710749, 12240856, 21421498, 24481712, 42842996, 85685992, 171371984]

約数ペア:

[(1, 171371984), (2, 85685992), (4, 42842996), (7, 24481712), (8, 21421498), (14, 12240856), (16, 10710749), (28, 6120428), (56, 3060214), (112, 1530107)]