25404938

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{51427}}^1$

素因数の和:51461

約数の個数: 16

約数和(自身を含む): 43199520

約数和(自身を除く): 17794582

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 51427, 102854, 668551, 977113, 1337102, 1954226, 12702469, 25404938]

約数ペア:

[(1, 25404938), (2, 12702469), (13, 1954226), (19, 1337102), (26, 977113), (38, 668551), (247, 102854), (494, 51427)]