12899042

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{1213}}^1$

素因数の和:1637

約数の個数: 16

約数和(自身を含む): 20905080

約数和(自身を除く): 8006038

約数列:

[1, 2, 13, 26, 409, 818, 1213, 2426, 5317, 10634, 15769, 31538, 496117, 992234, 6449521, 12899042]

約数ペア:

[(1, 12899042), (2, 6449521), (13, 992234), (26, 496117), (409, 31538), (818, 15769), (1213, 10634), (2426, 5317)]