26297072

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{40087}}^1$

素因数の和:40136

約数の個数: 20

約数和(自身を含む): 52194576

約数和(自身を除く): 25897504

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 40087, 80174, 160348, 320696, 641392, 1643567, 3287134, 6574268, 13148536, 26297072]

約数ペア:

[(1, 26297072), (2, 13148536), (4, 6574268), (8, 3287134), (16, 1643567), (41, 641392), (82, 320696), (164, 160348), (328, 80174), (656, 40087)]