278987134

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{439}}^1\times {\mathrm{10957}}^1$

素因数の和:11427

約数の個数: 16

約数和(自身を含む): 433936800

約数和(自身を除く): 154949666

約数列:

[1, 2, 29, 58, 439, 878, 10957, 12731, 21914, 25462, 317753, 635506, 4810123, 9620246, 139493567, 278987134]

約数ペア:

[(1, 278987134), (2, 139493567), (29, 9620246), (58, 4810123), (439, 635506), (878, 317753), (10957, 25462), (12731, 21914)]