25070318

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{991}}^1$

素因数の和:1152

約数の個数: 32

約数和(自身を含む): 46663680

約数和(自身を除く): 21593362

約数列:

[1, 2, 7, 13, 14, 26, 91, 139, 182, 278, 973, 991, 1807, 1946, 1982, 3614, 6937, 12649, 12883, 13874, 25298, 25766, 90181, 137749, 180362, 275498, 964243, 1790737, 1928486, 3581474, 12535159, 25070318]

約数ペア:

[(1, 25070318), (2, 12535159), (7, 3581474), (13, 1928486), (14, 1790737), (26, 964243), (91, 275498), (139, 180362), (182, 137749), (278, 90181), (973, 25766), (991, 25298), (1807, 13874), (1946, 12883), (1982, 12649), (3614, 6937)]