2550898

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:202

約数の個数: 32

約数和(自身を含む): 4642560

約数和(自身を除く): 2091662

約数列:

[1, 2, 7, 14, 29, 58, 61, 103, 122, 203, 206, 406, 427, 721, 854, 1442, 1769, 2987, 3538, 5974, 6283, 12383, 12566, 20909, 24766, 41818, 43981, 87962, 182207, 364414, 1275449, 2550898]

約数ペア:

[(1, 2550898), (2, 1275449), (7, 364414), (14, 182207), (29, 87962), (58, 43981), (61, 41818), (103, 24766), (122, 20909), (203, 12566), (206, 12383), (406, 6283), (427, 5974), (721, 3538), (854, 2987), (1442, 1769)]