4048070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31139}}^1$

素因数の和:31159

約数の個数: 16

約数和(自身を含む): 7847280

約数和(自身を除く): 3799210

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 31139, 62278, 155695, 311390, 404807, 809614, 2024035, 4048070]

約数ペア:

[(1, 4048070), (2, 2024035), (5, 809614), (10, 404807), (13, 311390), (26, 155695), (65, 62278), (130, 31139)]