25581808

素因数分解:

$2^4\times 7^1\times {\mathrm{228409}}^1$

素因数の和:228424

約数の個数: 20

約数和(自身を含む): 56645680

約数和(自身を除く): 31063872

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 228409, 456818, 913636, 1598863, 1827272, 3197726, 3654544, 6395452, 12790904, 25581808]

約数ペア:

[(1, 25581808), (2, 12790904), (4, 6395452), (7, 3654544), (8, 3197726), (14, 1827272), (16, 1598863), (28, 913636), (56, 456818), (112, 228409)]