25384904

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{193}}^1\times {\mathrm{401}}^1$

素因数の和:641

約数の個数: 32

約数和(自身を含む): 49132440

約数和(自身を除く): 23747536

約数列:

[1, 2, 4, 8, 41, 82, 164, 193, 328, 386, 401, 772, 802, 1544, 1604, 3208, 7913, 15826, 16441, 31652, 32882, 63304, 65764, 77393, 131528, 154786, 309572, 619144, 3173113, 6346226, 12692452, 25384904]

約数ペア:

[(1, 25384904), (2, 12692452), (4, 6346226), (8, 3173113), (41, 619144), (82, 309572), (164, 154786), (193, 131528), (328, 77393), (386, 65764), (401, 63304), (772, 32882), (802, 31652), (1544, 16441), (1604, 15826), (3208, 7913)]