50140636

素因数分解:

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

素因数の和:1154

約数の個数: 48

約数和(自身を含む): 108881920

約数和(自身を除く): 58741284

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 139, 182, 278, 364, 556, 973, 991, 1807, 1946, 1982, 3614, 3892, 3964, 6937, 7228, 12649, 12883, 13874, 25298, 25766, 27748, 50596, 51532, 90181, 137749, 180362, 275498, 360724, 550996, 964243, 1790737, 1928486, 3581474, 3856972, 7162948, 12535159, 25070318, 50140636]

約数ペア:

[(1, 50140636), (2, 25070318), (4, 12535159), (7, 7162948), (13, 3856972), (14, 3581474), (26, 1928486), (28, 1790737), (52, 964243), (91, 550996), (139, 360724), (182, 275498), (278, 180362), (364, 137749), (556, 90181), (973, 51532), (991, 50596), (1807, 27748), (1946, 25766), (1982, 25298), (3614, 13874), (3892, 12883), (3964, 12649), (6937, 7228)]