123591442

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{89689}}^1$

素因数の和:89757

約数の個数: 16

約数和(自身を含む): 203416920

約数和(自身を除く): 79825478

約数列:

[1, 2, 13, 26, 53, 106, 689, 1378, 89689, 179378, 1165957, 2331914, 4753517, 9507034, 61795721, 123591442]

約数ペア:

[(1, 123591442), (2, 61795721), (13, 9507034), (26, 4753517), (53, 2331914), (106, 1165957), (689, 179378), (1378, 89689)]