1640390065

素因数分解:

$5^1\times {\mathrm{167}}^1\times {\mathrm{557}}^1\times {\mathrm{3527}}^1$

素因数の和:4256

約数の個数: 16

約数和(自身を含む): 1984372992

約数和(自身を除く): 343982927

約数列:

[1, 5, 167, 557, 835, 2785, 3527, 17635, 93019, 465095, 589009, 1964539, 2945045, 9822695, 328078013, 1640390065]

約数ペア:

[(1, 1640390065), (5, 328078013), (167, 9822695), (557, 2945045), (835, 1964539), (2785, 589009), (3527, 465095), (17635, 93019)]