138889297094

素因数分解:

$2^1\times {\mathrm{443}}^1\times {\mathrm{7211}}^1\times {\mathrm{21739}}^1$

素因数の和:29395

約数の個数: 16

約数和(自身を含む): 208842788160

約数和(自身を除く): 69953491066

約数列:

[1, 2, 443, 886, 7211, 14422, 21739, 43478, 3194473, 6388946, 9630377, 19260754, 156759929, 313519858, 69444648547, 138889297094]

約数ペア:

[(1, 138889297094), (2, 69444648547), (443, 313519858), (886, 156759929), (7211, 19260754), (14422, 9630377), (21739, 6388946), (43478, 3194473)]