13259890

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{27061}}^1$

素因数の和:27082

約数の個数: 24

約数和(自身を含む): 27765612

約数和(自身を除く): 14505722

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 27061, 54122, 135305, 189427, 270610, 378854, 947135, 1325989, 1894270, 2651978, 6629945, 13259890]

約数ペア:

[(1, 13259890), (2, 6629945), (5, 2651978), (7, 1894270), (10, 1325989), (14, 947135), (35, 378854), (49, 270610), (70, 189427), (98, 135305), (245, 54122), (490, 27061)]