42557554

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{743}}^1\times {\mathrm{2203}}^1$

素因数の和:2961

約数の個数: 16

約数和(自身を含む): 68870592

約数和(自身を除く): 26313038

約数列:

[1, 2, 13, 26, 743, 1486, 2203, 4406, 9659, 19318, 28639, 57278, 1636829, 3273658, 21278777, 42557554]

約数ペア:

[(1, 42557554), (2, 21278777), (13, 3273658), (26, 1636829), (743, 57278), (1486, 28639), (2203, 19318), (4406, 9659)]