25470916

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{751}}^1$

素因数の和:955

約数の個数: 24

約数和(自身を含む): 45691520

約数和(自身を除く): 20220604

約数列:

[1, 2, 4, 61, 122, 139, 244, 278, 556, 751, 1502, 3004, 8479, 16958, 33916, 45811, 91622, 104389, 183244, 208778, 417556, 6367729, 12735458, 25470916]

約数ペア:

[(1, 25470916), (2, 12735458), (4, 6367729), (61, 417556), (122, 208778), (139, 183244), (244, 104389), (278, 91622), (556, 45811), (751, 33916), (1502, 16958), (3004, 8479)]