139885424

素因数分解:

$2^4\times 7^1\times {\mathrm{1248977}}^1$

素因数の和:1248992

約数の個数: 20

約数和(自身を含む): 309746544

約数和(自身を除く): 169861120

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1248977, 2497954, 4995908, 8742839, 9991816, 17485678, 19983632, 34971356, 69942712, 139885424]

約数ペア:

[(1, 139885424), (2, 69942712), (4, 34971356), (7, 19983632), (8, 17485678), (14, 9991816), (16, 8742839), (28, 4995908), (56, 2497954), (112, 1248977)]