25938896

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{39541}}^1$

素因数の和:39590

約数の個数: 20

約数和(自身を含む): 51483684

約数和(自身を除く): 25544788

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 39541, 79082, 158164, 316328, 632656, 1621181, 3242362, 6484724, 12969448, 25938896]

約数ペア:

[(1, 25938896), (2, 12969448), (4, 6484724), (8, 3242362), (16, 1621181), (41, 632656), (82, 316328), (164, 158164), (328, 79082), (656, 39541)]