8997267890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{169217}}^1$

素因数の和:169646

約数の個数: 32

約数和(自身を含む): 17483603760

約数和(自身を除く): 8486335870

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 409, 818, 2045, 4090, 5317, 10634, 26585, 53170, 169217, 338434, 846085, 1692170, 2199821, 4399642, 10999105, 21998210, 69209753, 138419506, 346048765, 692097530, 899726789, 1799453578, 4498633945, 8997267890]

約数ペア:

[(1, 8997267890), (2, 4498633945), (5, 1799453578), (10, 899726789), (13, 692097530), (26, 346048765), (65, 138419506), (130, 69209753), (409, 21998210), (818, 10999105), (2045, 4399642), (4090, 2199821), (5317, 1692170), (10634, 846085), (26585, 338434), (53170, 169217)]