26128466

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{20509}}^1$

素因数の和:20538

約数の個数: 24

約数和(自身を含む): 49100940

約数和(自身を除く): 22972474

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 182, 637, 1274, 20509, 41018, 143563, 266617, 287126, 533234, 1004941, 1866319, 2009882, 3732638, 13064233, 26128466]

約数ペア:

[(1, 26128466), (2, 13064233), (7, 3732638), (13, 2009882), (14, 1866319), (26, 1004941), (49, 533234), (91, 287126), (98, 266617), (182, 143563), (637, 41018), (1274, 20509)]