51997430

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{126823}}^1$

素因数の和:126871

約数の個数: 16

約数和(自身を含む): 95878944

約数和(自身を除く): 43881514

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 126823, 253646, 634115, 1268230, 5199743, 10399486, 25998715, 51997430]

約数ペア:

[(1, 51997430), (2, 25998715), (5, 10399486), (10, 5199743), (41, 1268230), (82, 634115), (205, 253646), (410, 126823)]