127786826

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{28309}}^1$

素因数の和:28409

約数の個数: 16

約数和(自身を含む): 200095080

約数和(自身を除く): 72308254

約数列:

[1, 2, 37, 61, 74, 122, 2257, 4514, 28309, 56618, 1047433, 1726849, 2094866, 3453698, 63893413, 127786826]

約数ペア:

[(1, 127786826), (2, 63893413), (37, 3453698), (61, 2094866), (74, 1726849), (122, 1047433), (2257, 56618), (4514, 28309)]