27678170

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{212909}}^1$

素因数の和:212929

約数の個数: 16

約数和(自身を含む): 53653320

約数和(自身を除く): 25975150

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 212909, 425818, 1064545, 2129090, 2767817, 5535634, 13839085, 27678170]

約数ペア:

[(1, 27678170), (2, 13839085), (5, 5535634), (10, 2767817), (13, 2129090), (26, 1064545), (65, 425818), (130, 212909)]