2025463778

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{20981}}^1$

素因数の和:21122

約数の個数: 32

約数和(自身を含む): 3383976960

約数和(自身を除く): 1358513182

約数列:

[1, 2, 13, 26, 47, 79, 94, 158, 611, 1027, 1222, 2054, 3713, 7426, 20981, 41962, 48269, 96538, 272753, 545506, 986107, 1657499, 1972214, 3314998, 12819391, 21547487, 25638782, 43094974, 77902453, 155804906, 1012731889, 2025463778]

約数ペア:

[(1, 2025463778), (2, 1012731889), (13, 155804906), (26, 77902453), (47, 43094974), (79, 25638782), (94, 21547487), (158, 12819391), (611, 3314998), (1027, 1972214), (1222, 1657499), (2054, 986107), (3713, 545506), (7426, 272753), (20981, 96538), (41962, 48269)]