388967902

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{128203}}^1$

素因数の和:128283

約数の個数: 16

約数和(自身を含む): 613840752

約数和(自身を除く): 224872850

約数列:

[1, 2, 37, 41, 74, 82, 1517, 3034, 128203, 256406, 4743511, 5256323, 9487022, 10512646, 194483951, 388967902]

約数ペア:

[(1, 388967902), (2, 194483951), (37, 10512646), (41, 9487022), (74, 5256323), (82, 4743511), (1517, 256406), (3034, 128203)]