25002128

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{38113}}^1$

素因数の和:38162

約数の個数: 20

約数和(自身を含む): 49624428

約数和(自身を除く): 24622300

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 38113, 76226, 152452, 304904, 609808, 1562633, 3125266, 6250532, 12501064, 25002128]

約数ペア:

[(1, 25002128), (2, 12501064), (4, 6250532), (8, 3125266), (16, 1562633), (41, 609808), (82, 304904), (164, 152452), (328, 76226), (656, 38113)]