26910416

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1931}}^1$

素因数の和:2019

約数の個数: 40

約数和(自身を含む): 57017184

約数和(自身を除く): 30106768

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 67, 104, 134, 208, 268, 536, 871, 1072, 1742, 1931, 3484, 3862, 6968, 7724, 13936, 15448, 25103, 30896, 50206, 100412, 129377, 200824, 258754, 401648, 517508, 1035016, 1681901, 2070032, 3363802, 6727604, 13455208, 26910416]

約数ペア:

[(1, 26910416), (2, 13455208), (4, 6727604), (8, 3363802), (13, 2070032), (16, 1681901), (26, 1035016), (52, 517508), (67, 401648), (104, 258754), (134, 200824), (208, 129377), (268, 100412), (536, 50206), (871, 30896), (1072, 25103), (1742, 15448), (1931, 13936), (3484, 7724), (3862, 6968)]