12978892

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{881}}^1$

素因数の和:1041

約数の個数: 24

約数和(自身を含む): 23708160

約数和(自身を除く): 10729268

約数列:

[1, 2, 4, 29, 58, 116, 127, 254, 508, 881, 1762, 3524, 3683, 7366, 14732, 25549, 51098, 102196, 111887, 223774, 447548, 3244723, 6489446, 12978892]

約数ペア:

[(1, 12978892), (2, 6489446), (4, 3244723), (29, 447548), (58, 223774), (116, 111887), (127, 102196), (254, 51098), (508, 25549), (881, 14732), (1762, 7366), (3524, 3683)]