26688272

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4139}}^1$

素因数の和:4191

約数の個数: 40

約数和(自身を含む): 57496320

約数和(自身を除く): 30808048

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 4139, 6448, 8278, 16556, 33112, 53807, 66224, 107614, 128309, 215228, 256618, 430456, 513236, 860912, 1026472, 1668017, 2052944, 3336034, 6672068, 13344136, 26688272]

約数ペア:

[(1, 26688272), (2, 13344136), (4, 6672068), (8, 3336034), (13, 2052944), (16, 1668017), (26, 1026472), (31, 860912), (52, 513236), (62, 430456), (104, 256618), (124, 215228), (208, 128309), (248, 107614), (403, 66224), (496, 53807), (806, 33112), (1612, 16556), (3224, 8278), (4139, 6448)]