886990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6823}}^1$

素因数の和:6843

約数の個数: 16

約数和(自身を含む): 1719648

約数和(自身を除く): 832658

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 6823, 13646, 34115, 68230, 88699, 177398, 443495, 886990]

約数ペア:

[(1, 886990), (2, 443495), (5, 177398), (10, 88699), (13, 68230), (26, 34115), (65, 13646), (130, 6823)]