25861732

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{571}}^1$

素因数の和:668

約数の個数: 36

約数和(自身を含む): 49825776

約数和(自身を除く): 23964044

約数列:

[1, 2, 4, 13, 26, 52, 67, 134, 169, 268, 338, 571, 676, 871, 1142, 1742, 2284, 3484, 7423, 11323, 14846, 22646, 29692, 38257, 45292, 76514, 96499, 153028, 192998, 385996, 497341, 994682, 1989364, 6465433, 12930866, 25861732]

約数ペア:

[(1, 25861732), (2, 12930866), (4, 6465433), (13, 1989364), (26, 994682), (52, 497341), (67, 385996), (134, 192998), (169, 153028), (268, 96499), (338, 76514), (571, 45292), (676, 38257), (871, 29692), (1142, 22646), (1742, 14846), (2284, 11323), (3484, 7423)]