26106470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{491}}^1$

素因数の和:920

約数の個数: 32

約数和(自身を含む): 50833440

約数和(自身を除く): 24726970

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 409, 491, 818, 982, 2045, 2455, 4090, 4910, 5317, 6383, 10634, 12766, 26585, 31915, 53170, 63830, 200819, 401638, 1004095, 2008190, 2610647, 5221294, 13053235, 26106470]

約数ペア:

[(1, 26106470), (2, 13053235), (5, 5221294), (10, 2610647), (13, 2008190), (26, 1004095), (65, 401638), (130, 200819), (409, 63830), (491, 53170), (818, 31915), (982, 26585), (2045, 12766), (2455, 10634), (4090, 6383), (4910, 5317)]