26859922856

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{258268489}}^1$

素因数の和:258268508

約数の個数: 16

約数和(自身を含む): 54236382900

約数和(自身を除く): 27376460044

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 258268489, 516536978, 1033073956, 2066147912, 3357490357, 6714980714, 13429961428, 26859922856]

約数ペア:

[(1, 26859922856), (2, 13429961428), (4, 6714980714), (8, 3357490357), (13, 2066147912), (26, 1033073956), (52, 516536978), (104, 258268489)]