25912796

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{277}}^1$

素因数の和:558

約数の個数: 48

約数和(自身を含む): 56231616

約数和(自身を除く): 30318820

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 257, 277, 364, 514, 554, 1028, 1108, 1799, 1939, 3341, 3598, 3601, 3878, 6682, 7196, 7202, 7756, 13364, 14404, 23387, 25207, 46774, 50414, 71189, 93548, 100828, 142378, 284756, 498323, 925457, 996646, 1850914, 1993292, 3701828, 6478199, 12956398, 25912796]

約数ペア:

[(1, 25912796), (2, 12956398), (4, 6478199), (7, 3701828), (13, 1993292), (14, 1850914), (26, 996646), (28, 925457), (52, 498323), (91, 284756), (182, 142378), (257, 100828), (277, 93548), (364, 71189), (514, 50414), (554, 46774), (1028, 25207), (1108, 23387), (1799, 14404), (1939, 13364), (3341, 7756), (3598, 7202), (3601, 7196), (3878, 6682)]