278375978

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{1123}}^1\times {\mathrm{3023}}^1$

素因数の和:4189

約数の個数: 16

約数和(自身を含む): 428270976

約数和(自身を除く): 149894998

約数列:

[1, 2, 41, 82, 1123, 2246, 3023, 6046, 46043, 92086, 123943, 247886, 3394829, 6789658, 139187989, 278375978]

約数ペア:

[(1, 278375978), (2, 139187989), (41, 6789658), (82, 3394829), (1123, 247886), (2246, 123943), (3023, 92086), (6046, 46043)]