10218940319

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{311}}^1\times {\mathrm{1607}}^1$

素因数の和:2075

約数の個数: 32

約数和(自身を含む): 12329680896

約数和(自身を除く): 2110740577

約数列:

[1, 7, 23, 127, 161, 311, 889, 1607, 2177, 2921, 7153, 11249, 20447, 36961, 39497, 50071, 204089, 258727, 276479, 499777, 908431, 1428623, 3498439, 4694047, 6359017, 11494871, 32858329, 63471679, 80464097, 444301753, 1459848617, 10218940319]

約数ペア:

[(1, 10218940319), (7, 1459848617), (23, 444301753), (127, 80464097), (161, 63471679), (311, 32858329), (889, 11494871), (1607, 6359017), (2177, 4694047), (2921, 3498439), (7153, 1428623), (11249, 908431), (20447, 499777), (36961, 276479), (39497, 258727), (50071, 204089)]