8889161638

素因数分解:

$2^1\times 7^2\times {\mathrm{90705731}}^1$

素因数の和:90705747

約数の個数: 12

約数和(自身を含む): 15510680172

約数和(自身を除く): 6621518534

約数列:

[1, 2, 7, 14, 49, 98, 90705731, 181411462, 634940117, 1269880234, 4444580819, 8889161638]

約数ペア:

[(1, 8889161638), (2, 4444580819), (7, 1269880234), (14, 634940117), (49, 181411462), (98, 90705731)]