25404964

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{1901}}^1$

素因数の和:2175

約数の個数: 24

約数和(自身を含む): 48090168

約数和(自身を除く): 22685204

約数列:

[1, 2, 4, 13, 26, 52, 257, 514, 1028, 1901, 3341, 3802, 6682, 7604, 13364, 24713, 49426, 98852, 488557, 977114, 1954228, 6351241, 12702482, 25404964]

約数ペア:

[(1, 25404964), (2, 12702482), (4, 6351241), (13, 1954228), (26, 977114), (52, 488557), (257, 98852), (514, 49426), (1028, 24713), (1901, 13364), (3341, 7604), (3802, 6682)]