26087890

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{63629}}^1$

素因数の和:63677

約数の個数: 16

約数和(自身を含む): 48104280

約数和(自身を除く): 22016390

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 63629, 127258, 318145, 636290, 2608789, 5217578, 13043945, 26087890]

約数ペア:

[(1, 26087890), (2, 13043945), (5, 5217578), (10, 2608789), (41, 636290), (82, 318145), (205, 127258), (410, 63629)]