259681682

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{11467}}^1$

素因数の和:11562

約数の個数: 24

約数和(自身を含む): 428123376

約数和(自身を除く): 168441694

約数列:

[1, 2, 13, 26, 67, 134, 169, 338, 871, 1742, 11323, 11467, 22646, 22934, 149071, 298142, 768289, 1536578, 1937923, 3875846, 9987757, 19975514, 129840841, 259681682]

約数ペア:

[(1, 259681682), (2, 129840841), (13, 19975514), (26, 9987757), (67, 3875846), (134, 1937923), (169, 1536578), (338, 768289), (871, 298142), (1742, 149071), (11323, 22934), (11467, 22646)]