127788956

素因数分解:

$2^2\times {\mathrm{149}}^2\times {\mathrm{1439}}^1$

素因数の和:1741

約数の個数: 18

約数和(自身を含む): 225298080

約数和(自身を除く): 97509124

約数列:

[1, 2, 4, 149, 298, 596, 1439, 2878, 5756, 22201, 44402, 88804, 214411, 428822, 857644, 31947239, 63894478, 127788956]

約数ペア:

[(1, 127788956), (2, 63894478), (4, 31947239), (149, 857644), (298, 428822), (596, 214411), (1439, 88804), (2878, 44402), (5756, 22201)]