127960988

素因数分解:

$2^2\times {\mathrm{1553}}^1\times {\mathrm{20599}}^1$

素因数の和:22156

約数の個数: 12

約数和(自身を含む): 224086800

約数和(自身を除く): 96125812

約数列:

[1, 2, 4, 1553, 3106, 6212, 20599, 41198, 82396, 31990247, 63980494, 127960988]

約数ペア:

[(1, 127960988), (2, 63980494), (4, 31990247), (1553, 82396), (3106, 41198), (6212, 20599)]