26938288

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1933}}^1$

素因数の和:2021

約数の個数: 40

約数和(自身を含む): 57076208

約数和(自身を除く): 30137920

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 67, 104, 134, 208, 268, 536, 871, 1072, 1742, 1933, 3484, 3866, 6968, 7732, 13936, 15464, 25129, 30928, 50258, 100516, 129511, 201032, 259022, 402064, 518044, 1036088, 1683643, 2072176, 3367286, 6734572, 13469144, 26938288]

約数ペア:

[(1, 26938288), (2, 13469144), (4, 6734572), (8, 3367286), (13, 2072176), (16, 1683643), (26, 1036088), (52, 518044), (67, 402064), (104, 259022), (134, 201032), (208, 129511), (268, 100516), (536, 50258), (871, 30928), (1072, 25129), (1742, 15464), (1933, 13936), (3484, 7732), (3866, 6968)]